Age and Sex in San Marcos, Texas (City)

Age Structure#1

Percentage in each age cohort per year of age.1 Gray areas represent percentile bands from the places in Texas.
Scope: population of Texas, San Marcos, and other places in Texas
San Marcos
Texas
Percentile:
0th - 100th
10th - 90th
20th - 80th
30th - 70th
40th - 60th
0%1%2%3%4%5%6%7%Count%85+80-8475-7970-7467-6965-6662-6460-6155-5950-5445-4940-4435-3930-3425-2922-24212018-1915-1710-145-90-46191.072%1.07%4910.850%0.85%7651.325%1.32%1,0601.836%1.84%6141.063%1.06%5470.947%0.95%8661.500%1.50%5951.030%1.03%1,6402.840%2.84%1,9213.327%3.33%2,2273.857%3.86%2,4334.213%4.21%2,2263.855%3.86%3,7806.546%6.55%6,14610.644%10.6%8,32714.421%14.4%3,8556.676%6.68%4,5937.954%7.95%6,07310.517%10.5%1,5492.683%2.68%2,2093.826%3.83%2,4174.186%4.19%2,7904.832%4.83%
Count number of people in age cohort
% age cohort as a percentage of the total population
1normalized with respect to the number of years in each interval

Age and Sex#2

Percentage in each age cohort per year of age.1
Scope: population of Texas and San Marcos
Female Male
Texas
San Marcos
Shaded bar tips show excess over facing bar.
2%0%2%Count%Senior2Older Adult3Younger Adult4College5Children6-0.074757%-0.047529%-0.141206%-0.036679%-0.122285%0.1%0.074757%0.141206%0.074757%0.1%4,0967.094%7.09%-0.307985%-0.054725%-0.602404%-0.019281%-0.362711%0.4%0.307985%0.602404%0.307985%0.3%9,68216.767%16.8%-0.850416%-0.702453%-0.850416%0.9%0.850416%0.269489%0.702453%0.016803%1.119905%1.1%20,47920.5k35.466%35.5%-2.465234%-1.356441%-0.704522%-3.821675%3.8%2.465234%0.704522%0.056071%2.465234%2.5%14,52114.5k25.148%25.1%-0.410536%-0.041467%-0.719957%-0.452003%0.5%0.410536%0.719957%0.030046%0.410536%0.4%8,96515.526%15.5%
Count number of people in age cohort
% age cohort as a percentage of the total population
1normalized with respect to the number of years in each interval 265+ 340-64 422-39 518-21 60-17

Detailed Age and Sex#3

Percentage in each age cohort per year of age.1
Scope: population of Texas and San Marcos
Female Male
Texas
San Marcos
Shaded bar tips show excess over facing bar.
4%2%0%2%4%Count%85+80-8475-7970-7467-6965-6662-6460-6155-5950-5445-4940-4435-3930-3425-2922-24212018-1915-1710-145-90-4-0.022297%-0.022405%-0.028080%-0.025504%-0.044702%0.0%0.022297%0.028080%0.022297%0.0%6191.072%1.07%-0.045027%-0.080010%-0.116627%-0.048651%-0.125037%0.1%0.045027%0.116627%0.045027%0.0%4910.850%0.85%-0.088669%-0.087630%-0.175356%-0.046837%-0.176298%0.2%0.088669%0.175356%0.088669%0.1%7651.325%1.32%-0.162790%-0.041563%-0.257797%-0.045059%-0.204354%0.2%0.162790%0.257797%0.162790%0.2%1,0601.836%1.84%-0.148936%-0.056573%-0.349991%-0.044022%-0.205508%0.2%0.148936%0.349991%0.148936%0.1%6141.063%1.06%-0.202622%-0.068407%-0.417635%-0.038792%-0.271029%0.3%0.202622%0.417635%0.202622%0.2%5470.947%0.95%-0.230908%-0.038100%-0.459121%-0.046146%-0.269008%0.3%0.230908%0.459121%0.230908%0.2%8661.500%1.50%-0.232929%-0.049357%-0.516443%-0.040510%-0.282285%0.3%0.232929%0.516443%0.232929%0.2%5951.030%1.03%-0.240722%-0.086591%-0.580323%-0.026561%-0.327312%0.3%0.240722%0.580323%0.240722%0.2%1,6402.840%2.84%-0.320039%-0.025284%-0.640105%-0.014314%-0.345323%0.3%0.320039%0.640105%0.320039%0.3%1,9213.327%3.33%-0.341513%-0.088322%-0.637127%-0.006925%-0.429836%0.4%0.341513%0.637127%0.341513%0.3%2,2273.857%3.86%-0.405937%-0.030826%-0.672416%-0.004711%-0.436763%0.4%0.405937%0.672416%0.405937%0.4%2,4334.213%4.21%-0.367490%-0.675899%-0.001139%-0.367490%0.4%0.367490%0.036022%0.675899%0.403512%0.4%2,2263.855%3.86%-0.537554%-0.715885%-0.537554%0.5%0.537554%0.234141%0.715885%0.012795%0.771695%0.8%3,7806.546%6.55%-0.855861%-0.716819%-0.855861%0.9%0.855861%0.417020%0.716819%0.027059%1.272882%1.3%6,14610.644%10.6%-2.167651%-0.698480%-2.167651%2.2%2.167651%0.471630%0.698480%0.036291%2.639281%2.6%8,32714.421%14.4%-2.916371%-0.843392%-0.712501%-3.759763%3.8%2.916371%0.712501%0.069653%2.916371%2.9%3,8556.676%6.68%-3.183070%-1.588071%-0.741589%-4.771141%4.8%3.183070%0.741589%0.059021%3.183070%3.2%4,5937.954%7.95%-1.880747%-1.497151%-0.681999%-3.377899%3.4%1.880747%0.681999%0.047805%1.880747%1.9%6,07310.517%10.5%-0.443921%-0.006350%-0.704900%-0.450271%0.5%0.443921%0.704900%0.031041%0.443921%0.4%1,5492.683%2.68%-0.370608%-0.719978%-0.370608%0.4%0.370608%0.023899%0.719978%0.032187%0.394507%0.4%2,2093.826%3.83%-0.351558%-0.134042%-0.733694%-0.485600%0.5%0.351558%0.733694%0.025691%0.351558%0.4%2,4174.186%4.19%-0.465511%-0.035329%-0.715233%-0.500840%0.5%0.465511%0.715233%0.031661%0.465511%0.5%2,7904.832%4.83%
Count number of people in age cohort
% age cohort as a percentage of the total population
1normalized with respect to the number of years in each interval

Detailed Sex Ratio#4

Percentage more males or females in selected age cohorts.
Scope: population of Texas and San Marcos
More Females More Males
Texas
San Marcos
150%100%50%0%M:FFM85+80-8475-7970-7467-6965-6662-6460-6155-5950-5445-4940-4435-3930-3425-2922-24212018-1915-1710-145-90-4-100.485437%-90.824120%-100.485437%100.5%0.4990.5066.721%66.7%33.279%33.3%-177.692308%-41.714962%-177.692308%177.7%0.3600.3673.523%73.5%26.477%26.5%-98.828125%-26.709654%-98.828125%98.8%0.5030.5066.536%66.5%33.464%33.5%-25.531915%-17.478645%-25.531915%25.5%0.7970.8055.660%55.7%44.340%44.3%-37.984496%-12.577950%-37.984496%38.0%0.7250.7257.980%58.0%42.020%42.0%-33.760684%-9.288547%-33.760684%33.8%0.7480.7557.221%57.2%42.779%42.8%-16.500000%-10.050958%-16.500000%16.5%0.8580.8653.811%53.8%46.189%46.2%-21.189591%-7.844011%-21.189591%21.2%0.8250.8354.790%54.8%45.210%45.2%-35.971223%-4.576871%-35.971223%36.0%0.7350.7457.622%57.6%42.378%42.4%-7.900433%-2.236229%-7.900433%7.9%0.9270.9351.900%51.9%48.100%48.1%-25.862069%-1.086949%-25.862069%25.9%0.7950.7955.725%55.7%44.275%44.3%-7.593857%-0.700653%-7.593857%7.6%0.9290.9351.829%51.8%48.171%48.2%-0.168498%9.802074%9.802074%9.8%1.0981.1047.664%47.7%52.336%52.3%43.556701%1.787260%43.556701%43.6%1.4361.4441.058%41.1%58.942%58.9%48.725212%3.774903%48.725212%48.7%1.4871.4940.205%40.2%59.795%59.8%21.757656%5.195660%21.757656%21.8%1.2181.2245.094%45.1%54.906%54.9%-28.919240%-28.919240%28.9%9.775857%0.7760.7856.316%56.3%43.684%43.7%-49.891186%-49.891186%49.9%7.958741%0.6670.6759.983%60.0%40.017%40.0%-79.604052%-79.604052%79.6%7.009533%0.5570.5664.235%64.2%35.765%35.8%-1.430429%-1.430429%1.4%4.403664%0.9860.9950.355%50.4%49.645%49.6%6.448598%4.470518%6.448598%6.4%1.0641.0648.438%48.4%51.562%51.6%-38.128079%-38.128079%38.1%3.501606%0.7240.7258.006%58.0%41.994%42.0%-7.589286%-7.589286%7.6%4.426736%0.9290.9351.828%51.8%48.172%48.2%
M:F ratio of males to females in the age cohort
F females as a percentage of the age cohort
M males as a percentage of the age cohort

Map of Age Cohorts by Neighborhood in San Marcos

Children Age Cohorts by Neighborhood#5

Percentage of population aged 0 to 17 (%):
3.5%8.0%12.5%17.0%21.5%26.1%

College Age Cohorts by Neighborhood#6

Percentage of population aged 18 to 21 (%):
2%13%24%35%46%57%

20s Age Cohorts by Neighborhood#7

Percentage of population aged 22 to 29 (%):
2%12%21%31%40%50%

30s Age Cohorts by Neighborhood#8

Percentage of population aged 30 to 39 (%):
1.5%5.6%9.7%13.7%17.7%21.8%

40s Age Cohorts by Neighborhood#9

Percentage of population aged 40 to 49 (%):
0.0%4.5%9.0%13.5%17.9%22.5%

50s Age Cohorts by Neighborhood#10

Percentage of population aged 50 to 59 (%):
2.7%5.7%8.6%11.5%14.5%17.5%

60s Age Cohorts by Neighborhood#11

Percentage of population aged 60 to 69 (%):
1.3%5.7%10.1%14.5%18.9%23.4%

70s Age Cohorts by Neighborhood#12

Percentage of population aged 70 to 79 (%):
0.1%3.9%7.8%11.6%15.5%19.4%

80+ Age Cohorts by Neighborhood#13

Percentage of population aged 80 and older (%):
0.0%1.2%2.4%3.6%4.8%6.1%
Road Data ©OpenStreetMap

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Map of Age Cohorts by Tract in San Marcos

Children Age Cohorts by Tract#14

Percentage of population aged 0 to 17 (%):
1%7%12%17%22%28%

College Age Cohorts by Tract#15

Percentage of population aged 18 to 21 (%):
3%19%35%52%68%84%

20s Age Cohorts by Tract#16

Percentage of population aged 22 to 29 (%):
6%12%18%24%31%37%

30s Age Cohorts by Tract#17

Percentage of population aged 30 to 39 (%):
2.1%5.1%8.0%11.0%13.9%16.9%

40s Age Cohorts by Tract#18

Percentage of population aged 40 to 49 (%):
1.7%4.5%7.2%10.0%12.7%15.5%

50s Age Cohorts by Tract#19

Percentage of population aged 50 to 59 (%):
1.9%4.1%6.3%8.4%10.6%12.8%

60s Age Cohorts by Tract#20

Percentage of population aged 60 to 69 (%):
1.0%3.4%5.8%8.2%10.6%13.0%

70s Age Cohorts by Tract#21

Percentage of population aged 70 to 79 (%):
0.5%2.2%3.8%5.5%7.2%8.9%

80+ Age Cohorts by Tract#22

Percentage of population aged 80 and older (%):
0.4%1.1%1.8%2.5%3.2%3.9%
Road Data ©OpenStreetMap

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Map of Age Cohorts by Block Group in San Marcos

Children Age Cohorts by Block Group#23

Percentage of population aged 0 to 17 (%):
0%10%19%28%37%46%

College Age Cohorts by Block Group#24

Percentage of population aged 18 to 21 (%):
1%21%40%59%78%97%

20s Age Cohorts by Block Group#25

Percentage of population aged 22 to 29 (%):
1%12%22%33%43%55%

30s Age Cohorts by Block Group#26

Percentage of population aged 30 to 39 (%):
0.0%5.0%10.0%14.9%19.9%24.9%

40s Age Cohorts by Block Group#27

Percentage of population aged 40 to 49 (%):
0.0%4.5%9.0%13.4%17.9%22.5%

50s Age Cohorts by Block Group#28

Percentage of population aged 50 to 59 (%):
0.0%4.1%8.2%12.2%16.3%20.4%

60s Age Cohorts by Block Group#29

Percentage of population aged 60 to 69 (%):
0.0%4.7%9.3%14.0%18.7%23.4%

70s Age Cohorts by Block Group#30

Percentage of population aged 70 to 79 (%):
0.0%3.9%7.7%11.6%15.4%19.4%

80+ Age Cohorts by Block Group#31

Percentage of population aged 80 and older (%):
0.0%1.2%2.4%3.6%4.8%6.1%
Road Data ©OpenStreetMap

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Map of Age Cohorts by Block in San Marcos

Children Age Cohorts by Block#32

Percentage of population aged 0 to 17 (%):
0%15%30%45%60%76%

College Age Cohorts by Block#33

Percentage of population aged 18 to 21 (%):
0%20%40%60%80%100%

20s Age Cohorts by Block#34

Percentage of population aged 22 to 29 (%):
0%20%40%60%80%100%

30s Age Cohorts by Block#35

Percentage of population aged 30 to 39 (%):
0%20%40%60%80%100%

40s Age Cohorts by Block#36

Percentage of population aged 40 to 49 (%):
0%20%40%60%80%100%

50s Age Cohorts by Block#37

Percentage of population aged 50 to 59 (%):
0%20%40%60%80%100%

60s Age Cohorts by Block#38

Percentage of population aged 60 to 69 (%):
0%20%40%60%80%100%

70s Age Cohorts by Block#39

Percentage of population aged 70 to 79 (%):
0%20%40%60%80%100%

80+ Age Cohorts by Block#40

Percentage of population aged 80 and older (%):
0%20%40%60%80%100%
Road Data ©OpenStreetMap

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Age Cohorts by Neighborhood in San Marcos

There are 31 neighborhoods that are fully or partially contained within San Marcos (24 fully and 7 partially). This section compares all 31 of those to each other, San Marcos, and other entities that contain or substantially overlap with San Marcos.

Children by Neighborhood#41

Percentage of population aged 0 to 17 (%):
Scope: population of San Marcos, selected neighborhoods in San Marcos, and entities that contain San Marcos
0%5%10%15%20%25%Count#TexasOak Heights NeighborhoodOak HeightsSouthwest Hills NeighborhoodSW HlsWest South CentralAustin and Round Rock Metro AreaAustin AreaBlanco Gardens NeighborhoodBlanco GdnsHays CountyHaysSouthUnited States of AmericaUnited StatesWallace Addition NeighborhoodWallace AddnCastle Forest NeighborhoodCastle ForestRio Vista NeighborhoodRio VistaMillview West NeighborhoodMillview WestHills of Hays NeighborhoodHills of HaysCottonwood Creek NeighborhoodCottonwood CrkEl Camino Real NeighborhoodEl Camino RealEast Guadalupe NeighborhoodE GuadalupeVictory Gardens NeighborhoodVictory GdnsBlanco River North NeighborhoodBlanco Riv NSunset Acres NeighborhoodSunset AcresMockingbird Hills NeighborhoodMockingbird HlsDunbar NeighborhoodDunbarWestover NeighborhoodWestoverSan MarcosHughson Heights NeighborhoodHughson HtsHeritage NeighborhoodHeritageFiarlawn NeighborhoodFiarlawnTwo Rivers East NeighborhoodTwo Rivers EMillview East NeighborhoodMillview EastHunter's Hill NeighborhoodHunter's HillWillow Creek NeighborhoodWillow CreekDowntown NeighborhoodDowntownTanglewood NeighborhoodTanglewoodSpring Lake Hills NeighborhoodSpg Lk HlsForest Hills NeighborhoodForest HillsSierra Circle NeighborhoodSierra CircleHolland Hills NeighborhoodHolland HillsSessom Creek NeighborhoodSessom Creek26.459270%26.459270%26.5%7,132,4767.13M26.043738%26.043738%26.0%173125.859876%25.859876%25.9%325326225.766046%25.766046%25.8%9,906,0579.91M24.241293%24.241293%24.2%470,915471k23.829229%23.829229%23.8%842843323.598979%23.598979%23.6%43,82043.8k23.464217%23.464217%23.5%28,099,74328.1M23.108006%23.108006%23.1%73,612,43873.6M22.850925%22.850925%22.9%101102422.700000%22.700000%22.7%251522.584356%22.584356%22.6%174622.288456%22.288456%22.3%301302721.265085%21.265085%21.3%1361371021.265085%21.265085%21.3%359360821.265085%21.265085%21.3%138139919.451182%19.451182%19.5%731119.331656%19.331656%19.3%2911218.268720%18.268720%18.3%271317.141089%17.141089%17.1%2882891417.141089%17.141089%17.1%1481516.880121%16.880121%16.9%1931615.768763%15.768763%15.8%1651661715.525691%15.525691%15.5%8,96513.913116%13.913116%13.9%3723731813.421982%13.421982%13.4%1521912.220968%12.220968%12.2%3663672011.661952%11.661952%11.7%1212111.509880%11.509880%11.5%3702211.428507%11.428507%11.4%22232311.179850%11.179850%11.2%8889249.255657%9.255657%9.3%8788258.086651%8.086651%8.1%132266.631759%6.631759%6.6%7276.408308%6.408308%6.4%50284.608501%4.608501%4.6%3294.101637%4.101637%4.1%26303.501388%3.501388%3.5%242531
Count number of children
# rank of neighborhood out of 31 by %

Age Cohorts by Place in the Austin Area

There are 65 places in the Austin Area. This section compares San Marcos to all of the places in the Austin Area and to those entities that contain or substantially overlap with San Marcos.

Children by Place#50

Percentage of population aged 0 to 17 (%):
Scope: population of San Marcos, selected other places in the Austin Area, and entities that contain San Marcos
0%10%20%30%Count#UhlandManorHornsby BendLiberty HillElginLeanderSunset ValleyHuttoGarfieldKyleBudaLost CreekRollingwoodManchacaCedar ParkBrushy CreekRound RockThrallPflugervilleMartindaleThe HillsWest Lake HillsW Lk HlsBee CaveWyldwoodTexasCouplandDripping SpringsDripping SpgsWest South CentralJarrellWeirMustang RidgeLockhartAustin and Round Rock Metro AreaAustin AreaCamp SwiftHays CountyHaysSouthUnited States of AmericaUnited StatesShady HollowHaysAustinWells BranchGeorgetownCircle D-KC EstatesCircle D-KC EstsBarton CreekSan MarcosSan LeannaJonestownLago VistaCreedmoorWoodcreekDriftwood35.576923%35.576923%35.6%481133.981805%33.981805%34.0%2,428233.683511%33.683511%33.7%2,533333.428571%33.428571%33.4%351433.154408%33.154408%33.2%2,903532.974257%32.974257%33.0%11,93811.9k632.958801%32.958801%33.0%264732.875100%32.875100%32.9%6,983832.832231%32.832231%32.8%546932.802230%32.802230%32.8%11,17911.2k1031.828083%31.828083%31.8%3,7991130.635838%30.635838%30.6%1,3781230.389769%30.389769%30.4%4991330.205541%30.205541%30.2%3381430.012116%30.012116%30.0%19,07319.1k1529.595960%29.595960%29.6%6,4461628.960600%28.960600%29.0%32,65832.7k1728.304598%28.304598%28.3%1971827.626005%27.626005%27.6%15,39115.4k1927.483684%27.483684%27.5%3792027.439500%27.439500%27.4%7032127.168329%27.168329%27.2%8992227.007928%27.007928%27.0%1,5672326.527149%26.527149%26.5%9382426.459270%26.459270%26.5%7,132,4767.13M26.431718%26.431718%26.4%602526.298297%26.298297%26.3%6332625.766046%25.766046%25.8%9,906,0579.91M25.736096%25.736096%25.7%2362725.495050%25.495050%25.5%1032825.083893%25.083893%25.1%2992924.814703%24.814703%24.8%3,2813024.241293%24.241293%24.2%470,915471k23.816794%23.816794%23.8%1,5603323.598979%23.598979%23.6%43,82043.8k23.464217%23.464217%23.5%28,099,74328.1M23.108006%23.108006%23.1%73,612,43873.6M22.635342%22.635342%22.6%1,1083721.725240%21.725240%21.7%684221.399702%21.399702%21.4%194,262194k4420.244998%20.244998%20.2%2,4794619.316576%19.316576%19.3%11,48111.5k4818.599919%18.599919%18.6%4575117.122160%17.122160%17.1%5205515.525691%15.525691%15.5%8,9655814.356436%14.356436%14.4%876014.137931%14.137931%14.1%2466113.958493%13.958493%14.0%9086213.461538%13.461538%13.5%21638.651911%8.651911%8.7%129643.571429%3.571429%3.6%565
Count number of children
# rank of place out of 65 by %

Age Cohorts by Place in Texas

There are 1,747 places in Texas. This section compares San Marcos to the 50 most populous places in Texas and to those entities that contain or substantially overlap with San Marcos. The least populous of the compared places has a population of 71,732.

Children by Place#59

Percentage of population aged 0 to 17 (%):
Scope: population of San Marcos, selected other places in Texas, and entities that contain San Marcos
0%10%20%30%Count#PharrMissionLaredoBrownsvilleFriscoEdinburgAtascocitaKilleenAllenMcKinneyPasadenaMesquiteMcAllenRound RockGrand PrairieOdessaFort WorthBaytownPearlandThe WoodlandsGarlandMidlandEl PasoAmarilloIrvingLeague CityTexasLewisvilleArlingtonWest South CentralSan AntonioDallasLongviewHoustonCorpus ChristiBeaumontCarrolltonConroeAustin and Round Rock Metro AreaAustin AreaWacoBryanPlanoTylerSan AngeloMissouri CityHays CountyHaysSouthLubbockUnited States of AmericaUnited StatesAbileneSugar LandWichita FallsRichardsonAustinDentonCollege StationSan Marcos35.489278%35.489278%35.5%26,67826.7k133.998783%33.998783%34.0%27,94727.9k233.975309%33.975309%34.0%85,50685.5k332.146505%32.146505%32.1%58,54258.5k432.104555%32.104555%32.1%46,75946.8k532.018152%32.018152%32.0%27,02327.0k630.360458%30.360458%30.4%22,07622.1k730.068831%30.068831%30.1%41,71941.7k830.015838%30.015838%30.0%28,42828.4k929.886941%29.886941%29.9%46,86946.9k1029.711781%29.711781%29.7%45,54445.5k1129.229121%29.229121%29.2%42,02342.0k1229.207438%29.207438%29.2%40,44540.4k1328.960600%28.960600%29.0%32,65832.7k1428.805534%28.805534%28.8%53,47253.5k1528.778729%28.778729%28.8%32,88232.9k1628.577574%28.577574%28.6%233,173233k1728.535387%28.535387%28.5%21,49021.5k1828.499219%28.499219%28.5%30,27730.3k1928.362230%28.362230%28.4%30,73730.7k2028.267110%28.267110%28.3%66,37466.4k2127.483581%27.483581%27.5%35,19335.2k2227.481425%27.481425%27.5%186,340186k2327.161006%27.161006%27.2%53,66253.7k2427.090292%27.090292%27.1%62,85362.9k2526.618304%26.618304%26.6%25,28125.3k2626.459270%26.459270%26.5%7,132,4767.13M26.223773%26.223773%26.2%26,83426.8k2726.113118%26.113118%26.1%100,248100k2825.766046%25.766046%25.8%9,906,0579.91M25.703473%25.703473%25.7%369,965370k2925.650464%25.650464%25.7%327,924328k3025.612041%25.612041%25.6%21,04921.0k3125.319180%25.319180%25.3%567,297567k3225.160131%25.160131%25.2%80,52580.5k3325.045656%25.045656%25.0%29,48629.5k3424.584191%24.584191%24.6%31,77931.8k3524.477055%24.477055%24.5%18,23118.2k3624.241293%24.241293%24.2%470,915471k24.162897%24.162897%24.2%31,57131.6k3724.148376%24.148376%24.1%19,45219.5k3824.125365%24.125365%24.1%67,33167.3k3923.896965%23.896965%23.9%24,36224.4k4023.793746%23.793746%23.8%23,48323.5k4123.632410%23.632410%23.6%16,95217.0k4223.598979%23.598979%23.6%43,82043.8k23.464217%23.464217%23.5%28,099,74328.1M23.453316%23.453316%23.5%57,34557.3k4323.108006%23.108006%23.1%73,612,43873.6M22.909666%22.909666%22.9%28,09028.1k4422.819528%22.819528%22.8%19,55219.6k4522.404845%22.404845%22.4%23,52823.5k4622.102446%22.102446%22.1%23,94823.9k4721.399702%21.399702%21.4%194,262194k4820.547263%20.547263%20.5%26,38726.4k4916.283291%16.283291%16.3%17,04617.0k5015.525691%15.525691%15.5%8,965
Count number of children
# rank of place out of 50 by %

Age Cohorts by Place in the South

There are 9,693 places in the South. This section compares San Marcos to the 50 most populous places in the South and to those entities that contain or substantially overlap with San Marcos. The least populous of the compared places has a population of 188,973.

Children by Place#68

Percentage of population aged 0 to 17 (%):
Scope: population of San Marcos, selected other places in the South, and entities that contain San Marcos
0%10%20%30%Count#LaredoFort WorthGarlandEl PasoAmarilloIrvingTexasArlingtonOklahoma CityWest South CentralSan AntonioDallasHoustonMemphisCorpus ChristiShreveportTulsaColumbusCharlotteChesapeakeAustin and Round Rock Metro AreaAustin AreaWinston-SalemPlanoFayettevilleLittle RockAugusta-Richmond County consolidated government (balance)Augusta-Richmon…MontgomeryHays CountyHaysSouthLubbockJacksonvilleUnited States of AmericaUnited StatesLouisvilleVirginia BeachVirginia BchDurhamMobileGreensboroTampaRaleighOrlandoNashville-DavidsonAustinHuntsvilleLexington-FayetteBaltimoreBaton RougeBirminghamNew OrleansNorfolkAtlantaRichmondSt. PetersburgMiamiHialeahWashingtonArlingtonSan Marcos33.975309%33.975309%34.0%85,50685.5k128.577574%28.577574%28.6%233,173233k228.267110%28.267110%28.3%66,37466.4k327.481425%27.481425%27.5%186,340186k427.161006%27.161006%27.2%53,66253.7k527.090292%27.090292%27.1%62,85362.9k626.459270%26.459270%26.5%7,132,4767.13M26.113118%26.113118%26.1%100,248100k725.770022%25.770022%25.8%159,778160k825.766046%25.766046%25.8%9,906,0579.91M25.703473%25.703473%25.7%369,965370k925.650464%25.650464%25.7%327,924328k1025.319180%25.319180%25.3%567,297567k1125.310548%25.310548%25.3%166,001166k1225.160131%25.160131%25.2%80,52580.5k1324.830917%24.830917%24.8%49,30749.3k1424.623036%24.623036%24.6%98,46998.5k1524.614209%24.614209%24.6%49,30349.3k1624.540635%24.540635%24.5%198,493198k1724.525074%24.525074%24.5%57,19157.2k1824.241293%24.241293%24.2%470,915471k24.230314%24.230314%24.2%57,78357.8k1924.125365%24.125365%24.1%67,33167.3k2024.122846%24.122846%24.1%49,13149.1k2123.713823%23.713823%23.7%46,86846.9k2223.682312%23.682312%23.7%46,60346.6k2323.648478%23.648478%23.6%47,70347.7k2423.598979%23.598979%23.6%43,82043.8k23.464217%23.464217%23.5%28,099,74328.1M23.453316%23.453316%23.5%57,34557.3k2523.157634%23.157634%23.2%198,372198k2623.108006%23.108006%23.1%73,612,43873.6M22.928906%22.928906%22.9%140,227140k2722.855339%22.855339%22.9%102,788103k2822.466943%22.466943%22.5%56,56356.6k2922.338256%22.338256%22.3%43,27343.3k3022.119450%22.119450%22.1%62,41662.4k3121.979545%21.979545%22.0%79,45179.5k3221.865242%21.865242%21.9%96,49796.5k3321.667945%21.667945%21.7%57,05357.1k3421.537938%21.537938%21.5%138,655139k3521.399702%21.399702%21.4%194,262194k3621.288756%21.288756%21.3%40,23040.2k3721.168174%21.168174%21.2%65,94565.9k3821.123671%21.123671%21.1%131,178131k3920.867185%20.867185%20.9%47,72247.7k4020.614902%20.614902%20.6%43,79143.8k4120.554317%20.554317%20.6%78,70778.7k4220.225945%20.225945%20.2%49,70049.7k4318.722638%18.722638%18.7%85,44685.4k4418.213062%18.213062%18.2%39,48139.5k4518.176548%18.176548%18.2%46,09346.1k4617.996773%17.996773%18.0%77,85877.9k4717.486186%17.486186%17.5%41,20241.2k4817.402645%17.402645%17.4%114,685115k4917.049254%17.049254%17.0%38,54738.5k5015.525691%15.525691%15.5%8,965
Count number of children
# rank of place out of 50 by %

Age Cohorts by Place in the United States

There are 29,322 places in the United States. This section compares San Marcos to the 50 most populous places in the United States and to those entities that contain or substantially overlap with San Marcos. The least populous of the compared places has a population of 383,899.

Children by Place#77

Percentage of population aged 0 to 17 (%):
Scope: population of San Marcos, selected other places in the United States, and entities that contain San Marcos
0%10%20%Count#FresnoFort WorthEl PasoPhoenixMilwaukeeTexasArlingtonWichitaOklahoma CityWest South CentralSan AntonioDallasHoustonMemphisDetroitOmahaIndianapolisTulsaCharlotteMesaAustin and Round Rock Metro AreaAustin AreaLong BeachLas VegasColorado SpringsColorado SpgsSacramentoHays CountyHaysSan JoseSouthKansas CityAlbuquerqueJacksonvilleUnited States of AmericaUnited StatesClevelandLouisvilleVirginia BeachVirginia BchColumbusPhiladelphiaChicagoRaleighTucsonLos AngelesNashville-DavidsonAustinNew YorkBaltimoreDenverSan DiegoOaklandMinneapolisAtlantaPortlandMiamiWashingtonBostonSan MarcosSeattleSan Francisco29.163869%29.163869%29.2%149,846150k128.577574%28.577574%28.6%233,173233k227.481425%27.481425%27.5%186,340186k326.837431%26.837431%26.8%417,409417k426.475933%26.475933%26.5%158,504159k526.459270%26.459270%26.5%7,132,4767.13M26.113118%26.113118%26.1%100,248100k625.967894%25.967894%26.0%100,764101k725.770022%25.770022%25.8%159,778160k825.766046%25.766046%25.8%9,906,0579.91M25.703473%25.703473%25.7%369,965370k925.650464%25.650464%25.7%327,924328k1025.319180%25.319180%25.3%567,297567k1125.310548%25.310548%25.3%166,001166k1225.218343%25.218343%25.2%172,353172k1325.047396%25.047396%25.0%110,978111k1424.805415%24.805415%24.8%210,021210k1524.623036%24.623036%24.6%98,46998.5k1624.540635%24.540635%24.5%198,493198k1724.297490%24.297490%24.3%114,309114k1824.241293%24.241293%24.2%470,915471k24.070388%24.070388%24.1%113,081113k1923.976553%23.976553%24.0%147,047147k2023.968990%23.968990%24.0%107,563108k2123.750232%23.750232%23.8%115,077115k2223.598979%23.598979%23.6%43,82043.8k23.475697%23.475697%23.5%236,955237k2323.464217%23.464217%23.5%28,099,74328.1M23.365136%23.365136%23.4%110,229110k2423.208388%23.208388%23.2%129,238129k2523.157634%23.157634%23.2%198,372198k2623.108006%23.108006%23.1%73,612,43873.6M22.998471%22.998471%23.0%89,50289.5k2722.928906%22.928906%22.9%140,227140k2822.855339%22.855339%22.9%102,788103k2922.726089%22.726089%22.7%190,226190k3022.168125%22.168125%22.2%345,809346k3121.913385%21.913385%21.9%594,733595k3221.865242%21.865242%21.9%96,49796.5k3321.726884%21.726884%21.7%114,628115k3421.605988%21.605988%21.6%846,711847k3521.537938%21.537938%21.5%138,655139k3621.399702%21.399702%21.4%194,262194k3721.199117%21.199117%21.2%1,793,8611.79M3821.123671%21.123671%21.1%131,178131k3920.705017%20.705017%20.7%137,337137k4020.651042%20.651042%20.7%283,913284k4120.390011%20.390011%20.4%84,01584.0k4219.962439%19.962439%20.0%80,78280.8k4318.722638%18.722638%18.7%85,44685.4k4418.415892%18.415892%18.4%114,287114k4517.996773%17.996773%18.0%77,85877.9k4617.402645%17.402645%17.4%114,685115k4716.549062%16.549062%16.5%108,939109k4815.525691%15.525691%15.5%8,96515.290895%15.290895%15.3%102,273102k4913.481174%13.481174%13.5%114,628115k50
Count number of children
# rank of place out of 50 by %

Definitions

The US Census reports extensively on the topics of age and sex, often reporting other topics broken down by age and sex cohorts. This page reports on age and sex alone; charts presenting other topics by age and sex can be found on their topic-specific pages.

  • Children: less than 18 years old
  • College: from 18 to 21 years old
  • 20s: from 22 to 29 years old, to not overlap the college category
  • Younger Adult: from 22 to 39 years old
  • Older Adult: from 40 to 64 years old
  • Senior: more than 64 years old

For additional information about the data presented on this site, including our sources, please see the About Page.

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State:
Texas
Counties:
Caldwell, Guadalupe, Hays
Metro Areas:
Austin Area, San Antonio Area
ZIP Codes:
78655, 78656, 78666
Unified School Districts:
Hays, Lockhart, San Marcos
Neighborhoods:
Blanco Gardens, Blanco River North, Castle Forest, Cottonwood Creek, Downtown, Dunbar, East Guadalupe, El Camino Real, Fiarlawn, Forest Hills, Heritage, Hills of Hays, Holland Hills, Hughson Heights, Hunter's Hill, Millview East, Millview West, Mockingbird Hills, Oak Heights, Rio Vista, Sessom Creek, Sierra Circle, Southwest Hills, Spring Lake Hills, Sunset Acres, Tanglewood, Two Rivers East, Victory Gardens, Wallace Addition, Westover, Willow Creek
Congressional Districts:
TX-15, TX-21, TX-35
State Senate Districts:
TX-21, TX-25
State House Districts:
TX-17, TX-44, TX-45
Neighboring Cities:
Kyle
Neighboring Unincorporated Places:
Redwood
Nearby Cities:
Buda, Lockhart, Martindale, Mountain City, Niederwald, Staples, Uhland, Wimberley, Woodcreek
Nearby Unincorporated Places:
Geronimo