Age and Sex in St. Martin Parish School District, Louisiana (Unified School District)

Age Structure#1

Percentage in each age cohort per year of age.1 Gray areas represent percentile bands from the unified school districts in Louisiana.
Scope: population of Louisiana, St. Martin Parish School District, and other unified school districts in Louisiana
St. Martin Parish
Louisiana
Percentile:
0th - 100th
10th - 90th
20th - 80th
30th - 70th
40th - 60th
0.0%0.5%1.0%1.5%Count%85+80-8475-7970-7467-6965-6662-6460-6155-5950-5445-4940-4435-3930-3425-2922-24212018-1915-1710-145-90-47701.442%1.44%6961.304%1.30%1,2532.347%2.35%1,7533.284%3.28%1,5012.812%2.81%1,0812.025%2.02%1,9593.670%3.67%1,1802.210%2.21%3,7957.109%7.11%4,0127.515%7.52%3,5206.594%6.59%3,0555.723%5.72%3,5856.715%6.72%3,5136.581%6.58%3,6406.818%6.82%1,9903.728%3.73%9451.770%1.77%7521.409%1.41%1,0571.980%1.98%2,2464.207%4.21%3,3606.294%6.29%4,1067.691%7.69%3,6166.773%6.77%
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 Louisiana and St. Martin Parish School District
Female Male
Louisiana
St. Martin Parish
Shaded bar tips show excess over facing bar.
0.5%0.0%0.5%Count%Senior2Older Adult3Younger Adult4College5Children6-0.168014%-0.031012%-0.164482%-0.049958%-0.199026%0.20%0.168014%0.164482%0.168014%0.17%7,05413.213%13.2%-0.640779%-0.031245%-0.616461%-0.039001%-0.672024%0.67%0.640779%0.616461%0.640779%0.64%17,52117.5k32.820%32.8%-0.657904%-0.689004%-0.001904%-0.657904%0.66%0.657904%0.008742%0.689004%0.666646%0.67%12,72812.7k23.842%23.8%-0.639693%-0.700437%-0.639693%0.64%0.639693%0.010303%0.700437%0.034758%0.649995%0.65%2,7545.159%5.16%-0.677677%-0.653143%-0.677677%0.68%0.677677%0.031636%0.653143%0.025924%0.709313%0.71%13,32813.3k24.966%25.0%
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 Louisiana and St. Martin Parish School District
Female Male
Louisiana
St. Martin Parish
Shaded bar tips show excess over facing bar.
1.0%0.5%0.0%0.5%1.0%Count%85+80-8475-7970-7467-6965-6662-6460-6155-5950-5445-4940-4435-3930-3425-2922-24212018-1915-1710-145-90-4-0.030205%-0.029737%-0.032879%-0.032431%-0.059942%0.06%0.030205%0.032879%0.030205%0.03%7701.442%1.44%-0.119135%-0.022478%-0.130336%-0.079769%-0.141613%0.14%0.119135%0.130336%0.119135%0.12%6961.304%1.30%-0.215042%-0.039337%-0.207419%-0.057701%-0.254379%0.25%0.215042%0.207419%0.215042%0.22%1,2532.347%2.35%-0.313946%-0.028847%-0.298859%-0.075425%-0.342793%0.34%0.313946%0.298859%0.313946%0.31%1,7533.284%3.28%-0.447067%-0.043083%-0.400796%-0.054545%-0.490150%0.49%0.447067%0.400796%0.447067%0.45%1,5012.812%2.81%-0.491711%-0.029034%-0.504922%-0.025734%-0.520746%0.52%0.491711%0.504922%0.491711%0.49%1,0812.025%2.02%-0.545097%-0.132996%-0.540683%-0.043517%-0.678093%0.68%0.545097%0.540683%0.545097%0.55%1,9593.670%3.67%-0.495458%-0.602927%-0.048346%-0.495458%0.50%0.495458%0.114264%0.602927%0.609722%0.61%1,1802.210%2.21%-0.691205%-0.039337%-0.645323%-0.055781%-0.730542%0.73%0.691205%0.645323%0.691205%0.69%3,7957.109%7.11%-0.748150%-0.665247%-0.043615%-0.748150%0.75%0.748150%0.006743%0.665247%0.754894%0.75%4,0127.515%7.52%-0.637632%-0.043458%-0.614163%-0.026580%-0.681090%0.68%0.637632%0.614163%0.637632%0.64%3,5206.594%6.59%-0.549218%-0.046080%-0.591992%-0.023579%-0.595298%0.60%0.549218%0.591992%0.549218%0.55%3,0555.723%5.72%-0.668727%-0.005620%-0.620397%-0.002557%-0.674347%0.67%0.668727%0.620397%0.668727%0.67%3,5856.715%6.72%-0.653742%-0.008617%-0.700687%-0.004671%-0.662358%0.66%0.653742%0.700687%0.653742%0.65%3,5136.581%6.58%-0.668727%-0.729053%-0.003939%-0.668727%0.67%0.668727%0.026225%0.729053%0.694952%0.69%3,6406.818%6.82%-0.605039%-0.709937%-0.605039%0.61%0.605039%0.032469%0.709937%0.007189%0.637507%0.64%1,9903.728%3.73%-0.730542%-0.309076%-0.766994%-1.039618%1.04%0.730542%0.766994%0.025099%0.730542%0.73%9451.770%1.77%-0.674347%-0.769684%-0.674347%0.67%0.674347%0.059942%0.769684%0.025034%0.734289%0.73%7521.409%1.41%-0.422403%-0.632535%-0.422403%0.42%0.422403%0.145172%0.632535%0.044450%0.567575%0.57%1,0571.980%1.98%-0.686835%-0.650505%-0.686835%0.69%0.686835%0.028722%0.650505%0.022300%0.715557%0.72%2,2464.207%4.21%-0.581062%-0.645797%-0.581062%0.58%0.581062%0.096656%0.645797%0.032353%0.677718%0.68%3,3606.294%6.29%-0.760888%-0.016484%-0.662333%-0.777372%0.78%0.760888%0.662333%0.021982%0.760888%0.76%4,1067.691%7.69%-0.669102%-0.652883%-0.669102%0.67%0.669102%0.016484%0.652883%0.025611%0.685586%0.69%3,6166.773%6.77%
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 Louisiana and St. Martin Parish School District
More Females More Males
Louisiana
St. Martin Parish
50%0%M:FFM85+80-8475-7970-7467-6965-6662-6460-6155-5950-5445-4940-4435-3930-3425-2922-24212018-1915-1710-145-90-4-98.449612%-98.637424%-98.449612%98.4%0.5040.5066.494%66.5%33.506%33.5%-18.867925%-61.202312%-18.867925%18.9%0.8410.8454.310%54.3%45.690%45.7%-18.292683%-27.818597%-18.292683%18.3%0.8450.8554.190%54.2%45.810%45.8%-9.188544%-25.237684%-9.188544%9.2%0.9160.9252.196%52.2%47.804%47.8%-9.636872%-13.609266%-9.636872%9.6%0.9120.9152.298%52.3%47.702%47.7%-5.904762%-5.096560%-5.904762%5.9%0.9440.9451.434%51.4%48.566%48.6%-24.398625%-8.048570%-24.398625%24.4%0.8040.8055.436%55.4%44.564%44.6%-8.018565%23.062382%23.062382%23.1%1.2311.2344.831%44.8%55.169%55.2%-5.691057%-8.643878%-5.691057%5.7%0.9460.9551.383%51.4%48.617%48.6%-6.556178%0.901352%0.901352%0.9%1.0091.0149.776%49.8%50.224%50.2%-6.815511%-4.327772%-6.815511%6.8%0.9360.9451.648%51.6%48.352%48.4%-8.390177%-3.982983%-8.390177%8.4%0.9230.9252.013%52.0%47.987%48.0%-0.840336%-0.412191%-0.840336%0.8%0.9920.9950.209%50.2%49.791%49.8%-1.318052%-0.666634%-1.318052%1.3%0.9870.9950.327%50.3%49.673%49.7%-0.540311%3.921569%3.921569%3.9%1.0391.0449.038%49.0%50.962%51.0%5.366357%1.012694%5.366357%5.4%1.0541.0548.693%48.7%51.307%51.3%-42.307692%-42.307692%42.3%3.272339%0.7030.7058.730%58.7%41.270%41.3%8.888889%3.252510%8.888889%8.9%1.0891.0947.872%47.9%52.128%52.1%34.368071%7.027275%34.368071%34.4%1.3441.3442.668%42.7%57.332%57.3%4.181818%3.428155%4.181818%4.2%1.0421.0448.976%49.0%51.024%51.0%16.634429%5.009733%16.634429%16.6%1.1661.1746.161%46.2%53.839%53.8%-2.166420%-2.166420%2.2%3.318839%0.9790.9850.536%50.5%49.464%49.5%2.463606%3.922745%2.463606%2.5%1.0251.0249.392%49.4%50.608%50.6%
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 County Subdivision in St. Martin Parish School District

Children Age Cohorts by County Subdivision#5

Percentage of population aged 0 to 17 (%):
19.7%21.8%23.8%25.9%28.0%30.1%

College Age Cohorts by County Subdivision#6

Percentage of population aged 18 to 21 (%):
2.2%3.4%4.6%5.8%7.0%8.2%

20s Age Cohorts by County Subdivision#7

Percentage of population aged 22 to 29 (%):
4.5%6.7%8.8%11.0%13.2%15.4%

30s Age Cohorts by County Subdivision#8

Percentage of population aged 30 to 39 (%):
9.9%11.0%12.0%13.0%14.0%15.0%

40s Age Cohorts by County Subdivision#9

Percentage of population aged 40 to 49 (%):
7.2%9.7%12.1%14.6%17.0%19.5%

50s Age Cohorts by County Subdivision#10

Percentage of population aged 50 to 59 (%):
9.4%11.8%14.2%16.5%18.9%21.3%

60s Age Cohorts by County Subdivision#11

Percentage of population aged 60 to 69 (%):
6.8%8.3%9.8%11.3%12.7%14.2%

70s Age Cohorts by County Subdivision#12

Percentage of population aged 70 to 79 (%):
3.1%4.3%5.5%6.7%7.9%9.1%

80+ Age Cohorts by County Subdivision#13

Percentage of population aged 80 and older (%):
1.5%2.1%2.7%3.3%3.9%4.6%
Road Data ©OpenStreetMap

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Map of Age Cohorts by Tract in St. Martin Parish School District

Children Age Cohorts by Tract#14

Percentage of population aged 0 to 17 (%):
13.2%16.9%20.5%24.1%27.7%31.3%

College Age Cohorts by Tract#15

Percentage of population aged 18 to 21 (%):
2.5%3.8%5.1%6.4%7.6%8.9%

20s Age Cohorts by Tract#16

Percentage of population aged 22 to 29 (%):
5.0%6.7%8.4%10.0%11.7%13.4%

30s Age Cohorts by Tract#17

Percentage of population aged 30 to 39 (%):
10.0%12.2%14.4%16.7%18.9%21.1%

40s Age Cohorts by Tract#18

Percentage of population aged 40 to 49 (%):
7.3%9.5%11.6%13.7%15.8%18.0%

50s Age Cohorts by Tract#19

Percentage of population aged 50 to 59 (%):
10.0%11.8%13.5%15.2%17.0%18.7%

60s Age Cohorts by Tract#20

Percentage of population aged 60 to 69 (%):
8.1%10.3%12.5%14.7%16.9%19.2%

70s Age Cohorts by Tract#21

Percentage of population aged 70 to 79 (%):
3.9%5.0%6.0%7.1%8.2%9.3%

80+ Age Cohorts by Tract#22

Percentage of population aged 80 and older (%):
1.4%2.2%3.1%3.9%4.7%5.6%
Road Data ©OpenStreetMap

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Map of Age Cohorts by Block Group in St. Martin Parish School District

Children Age Cohorts by Block Group#23

Percentage of population aged 0 to 17 (%):
12.0%17.0%21.9%26.9%31.9%36.9%

College Age Cohorts by Block Group#24

Percentage of population aged 18 to 21 (%):
0.0%3.6%7.2%10.9%14.5%18.2%

20s Age Cohorts by Block Group#25

Percentage of population aged 22 to 29 (%):
2.6%6.2%9.8%13.3%16.9%20.5%

30s Age Cohorts by Block Group#26

Percentage of population aged 30 to 39 (%):
0.0%4.8%9.5%14.3%19.0%23.8%

40s Age Cohorts by Block Group#27

Percentage of population aged 40 to 49 (%):
4.1%7.5%10.8%14.1%17.4%20.7%

50s Age Cohorts by Block Group#28

Percentage of population aged 50 to 59 (%):
7%14%20%26%32%39%

60s Age Cohorts by Block Group#29

Percentage of population aged 60 to 69 (%):
2%9%15%21%27%34%

70s Age Cohorts by Block Group#30

Percentage of population aged 70 to 79 (%):
1.1%3.8%6.5%9.2%11.9%14.6%

80+ Age Cohorts by Block Group#31

Percentage of population aged 80 and older (%):
0.0%1.4%2.8%4.1%5.5%6.9%
Road Data ©OpenStreetMap

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Age Cohorts by Place in St. Martin Parish School District

There are 10 places that are fully or partially contained within St. Martin Parish School District (7 fully and 3 partially). This section compares all 10 of those to each other, St. Martin Parish School District, and other entities that contain or substantially overlap with St. Martin Parish School District.

Children by Place#32

Percentage of population aged 0 to 17 (%):
Scope: population of St. Martin Parish School District, selected places in St. Martin Parish School District, and entities that contain St. Martin Parish School District
0%10%20%30%Count#CatahoulaArnaudvilleBreaux BridgeSt. MartinvilleCeciliaWest South CentralLafayette Metro AreaLafayetteSt. Martin ParishSt. MartinSt. Martin Parish School DistrictSt. Martin ParBroussardLouisianaMorgan CitySouthUnited States of AmericaUnited StatesHendersonParksCade30.219146%30.219146%30.2%262130.216904%30.216904%30.2%404229.072140%29.072140%29.1%2,422327.132546%27.132546%27.1%1,654426.523297%26.523297%26.5%444525.766046%25.766046%25.8%9,906,0579.91M25.107274%25.107274%25.1%121,530122k24.965814%24.965814%25.0%13,32813.3k24.965814%24.965814%25.0%13,32813.3k24.860581%24.860581%24.9%2,541623.979792%23.979792%24.0%1,114,0221.11M23.885724%23.885724%23.9%2,851723.464217%23.464217%23.5%28,099,74328.1M23.108006%23.108006%23.1%73,612,43873.6M22.092480%22.092480%22.1%473821.291866%21.291866%21.3%178920.434527%20.434527%20.4%34810
Count number of children
# rank of place out of 10 by %

Age Cohorts by County Subdivision in St. Martin Parish School District

There are 9 county subdivisions in St. Martin Parish School District. This section compares all 9 of those to each other, St. Martin Parish School District, and other entities that contain or substantially overlap with St. Martin Parish School District.

Children by County Subdivision#41

Percentage of population aged 0 to 17 (%):
Scope: population of St. Martin Parish School District, selected county subdivisions in St. Martin Parish School District, and entities that contain St. Martin Parish School District
0%10%20%30%Count#St. Martin District 33St. Martin District 66St. Martin District 55St. Martin District 99St. Martin District 77West South CentralLafayette Metro AreaLafayetteSt. Martin ParishSt. MartinSt. Martin Parish School DistrictSt. Martin ParLouisianaSouthUnited States of AmericaUnited StatesSt. Martin District 22St. Martin District 88St. Martin District 11St. Martin District 4430.019409%30.019409%30.0%1,392128.980510%28.980510%29.0%1,933227.135608%27.135608%27.1%1,925326.440258%26.440258%26.4%1,923426.249807%26.249807%26.2%1,696525.766046%25.766046%25.8%9,906,0579.91M25.107274%25.107274%25.1%121,530122k24.965814%24.965814%25.0%13,32813.3k24.965814%24.965814%25.0%13,32813.3k23.979792%23.979792%24.0%1,114,0221.11M23.464217%23.464217%23.5%28,099,74328.1M23.108006%23.108006%23.1%73,612,43873.6M22.734661%22.734661%22.7%1,119621.240106%21.240106%21.2%1,610719.843214%19.843214%19.8%810819.717102%19.717102%19.7%9209
Count number of children
# rank of county subdivision out of 9 by %

Age Cohorts by Unified School District in Louisiana

There are 69 unified school districts in Louisiana. This section compares St. Martin Parish School District to the 50 most populous unified school districts in Louisiana and to those entities that contain or substantially overlap with St. Martin Parish School District. The least populous of the compared unified school districts has a population of 20,464.

Children by Unified School District#50

Percentage of population aged 0 to 17 (%):
Scope: population of St. Martin Parish School District, selected other unified school districts in Louisiana, and entities that contain St. Martin Parish School District
0%10%20%30%Count#Zachary Community School DistrictZacharyMonroe City School DistrictMonroeAscension Parish School DistrictAscension ParSt. Landry Parish School DistrictSt. Landry ParSt. Bernard Parish School DistrictSt. Bernard ParAcadia Parish School DistrictAcadia ParishPlaquemines Parish School DistrictPlaquemines ParVernon Parish School DistrictVernon ParishIberia Parish School DistrictIberia ParishLivingston Parish School DistrictLivingston ParVermilion Parish School DistrictVermilion ParEvangeline Parish School DistrictEvangeline ParWest South CentralTerrebonne Parish School DistrictTerrebonne ParFranklin Parish School DistrictFranklin ParJefferson Davis Parish School DistrictJefferson Davis ParSt. Charles Parish School DistrictSt. Charles ParBossier Parish School DistrictBossier ParSt. John the Baptist Parish School DistrictSt. John the Bapti…Rapides Parish School DistrictRapides ParBeauregard Parish School DistrictBeauregard ParLafayette Metro AreaLafayetteRichland Parish School DistrictRichland ParSt. Martin ParishSt. MartinSt. Martin Parish School DistrictSt. Martin ParCalcasieu Parish School DistrictCalcasieu ParTangipahoa Parish School DistrictTangipahoa ParOuachita Parish School DistrictOuachita ParSt. Mary Parish School DistrictSt. Mary ParSt. Tammany Parish School DistrictSt. Tammany ParMorehouse Parish School DistrictMorehouse ParWest Baton Rouge Parish School DistrictW Baton Rouge ParCaddo Parish School DistrictCaddo ParishSabine Parish School DistrictSabine ParishDe Soto Parish School DistrictDe Soto ParLouisianaAvoyelles Parish School DistrictAvoyelles ParNatchitoches Parish School DistrictNatchitoches ParLafayette Parish School DistrictLafayette ParWashington Parish School DistrictWashington ParLafourche Parish School DistrictLafourche ParSt. James Parish School DistrictSt. James ParSouthPointe Coupee Parish School DistrictPt Coupee ParUnited States of AmericaUnited StatesWebster Parish School DistrictWebster ParAssumption Parish School DistrictAssumption ParCentral Community School DistrictCentralUnion Parish School DistrictUnion ParishEast Baton Rouge Parish School DistrictE Baton Rouge ParGrant Parish School DistrictGrant ParishJefferson Parish School DistrictJefferson ParIberville Parish School DistrictIberville ParAllen Parish School DistrictAllen ParishOrleans Parish School DistrictOrleans ParLincoln Parish School DistrictLincoln Par30.724248%30.724248%30.7%7,093127.730394%27.730394%27.7%13,68813.7k227.723508%27.723508%27.7%32,43932.4k326.951338%26.951338%27.0%22,55822.6k426.917058%26.917058%26.9%11,86811.9k526.818124%26.818124%26.8%16,72716.7k626.666384%26.666384%26.7%6,289726.607935%26.607935%26.6%13,86313.9k826.573531%26.573531%26.6%19,61119.6k926.432224%26.432224%26.4%35,92835.9k1026.323836%26.323836%26.3%15,66915.7k1125.822597%25.822597%25.8%8,7191225.766046%25.766046%25.8%9,906,0579.91M25.741165%25.741165%25.7%29,11329.1k1325.571736%25.571736%25.6%5,2331425.545400%25.545400%25.5%8,0211525.354785%25.354785%25.4%13,36413.4k1625.304682%25.304682%25.3%31,56031.6k1725.268866%25.268866%25.3%11,09011.1k1825.266482%25.266482%25.3%33,44633.4k1925.135172%25.135172%25.1%9,1582025.107274%25.107274%25.1%121,530122k25.014498%25.014498%25.0%5,1762124.965814%24.965814%25.0%13,32813.3k24.965814%24.965814%25.0%13,32813.3k2224.920779%24.920779%24.9%49,15249.2k2324.725642%24.725642%24.7%31,43031.4k2424.723227%24.723227%24.7%26,46326.5k2524.656476%24.656476%24.7%13,08113.1k2624.624293%24.624293%24.6%60,64260.6k2724.552152%24.552152%24.6%6,5652824.467362%24.467362%24.5%6,1212924.376494%24.376494%24.4%61,70361.7k3024.229622%24.229622%24.2%5,8503124.032240%24.032240%24.0%6,5003223.979792%23.979792%24.0%1,114,0221.11M23.943082%23.943082%23.9%9,8773323.928881%23.928881%23.9%9,3943423.916532%23.916532%23.9%56,19556.2k3523.745022%23.745022%23.7%8,1693623.646712%23.646712%23.6%23,10023.1k3723.608730%23.608730%23.6%5,0953823.464217%23.464217%23.5%28,099,74328.1M23.110972%23.110972%23.1%5,1693923.108006%23.108006%23.1%73,612,43873.6M23.044502%23.044502%23.0%9,2954022.900797%22.900797%22.9%5,2614122.846288%22.846288%22.8%6,6754222.613535%22.613535%22.6%5,0794322.308599%22.308599%22.3%84,62784.6k4421.991775%21.991775%22.0%4,9204521.988539%21.988539%22.0%95,69595.7k4621.565789%21.565789%21.6%7,1514721.335727%21.335727%21.3%5,4664820.554317%20.554317%20.6%78,70778.7k4920.164280%20.164280%20.2%9,57450
Count number of children
# rank of unified school district 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.

More Topics to Explore

Demographics

Income

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More Maps to Explore

State:
Louisiana
Parish:
St. Martin
Metro Area:
Lafayette Area
Cities:
Breaux Bridge, Broussard, Morgan City, St. Martinville
Districts:
1, 2, 3, 4, 5, 6, 7, 8, 9
Towns:
Arnaudville, Henderson
Unincorporated Places:
Cade, Catahoula, Cecilia
Villages:
Parks
ZIP Codes:
70339, 70380, 70392, 70512, 70517, 70518, 70519, 70582, 70757
Congressional District:
LA-3
State Senate Districts:
LA-17, LA-22, LA-24
State House Districts:
LA-46, LA-48, LA-50, LA-96
Neighboring Unified School Districts:
Assumption Parish, Iberia Parish, Iberville Parish, Lafayette Parish, Pointe Coupee Parish, St. Landry Parish, St. Mary Parish
Nearby Unified School Districts:
Acadia Parish, Ascension Parish, Baker, Central, East Baton Rouge Parish, St. James Parish, Vermilion Parish, West Baton Rouge Parish, West Feliciana Parish, Zachary