Age and Sex in Gaithersburg, Maryland (City)

Age Structure#1

Percentage in each age cohort per year of age.1 Gray areas represent percentile bands from the places in Maryland.
Scope: population of Maryland, Gaithersburg, and other places in Maryland
Gaithersburg
Maryland
Percentile:
0th - 100th
10th - 90th
20th - 80th
30th - 70th
40th - 60th
0.0%0.5%1.0%1.5%2.0%Count%85+80-8475-7970-7467-6965-6662-6460-6155-5950-5445-4940-4435-3930-3425-2922-24212018-1915-1710-145-90-41,2431.880%1.88%9401.422%1.42%1,0881.646%1.65%1,7872.703%2.70%1,1851.793%1.79%1,1191.693%1.69%1,5382.327%2.33%1,6022.423%2.42%3,7335.647%5.65%4,2796.473%6.47%4,6897.093%7.09%3,9946.042%6.04%5,6128.490%8.49%6,80610.296%10.3%4,8307.307%7.31%2,9274.428%4.43%5800.877%0.88%8171.236%1.24%1,1891.799%1.80%2,2103.343%3.34%3,6395.505%5.50%5,0397.623%7.62%5,2587.954%7.95%
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 Maryland and Gaithersburg
Female Male
Maryland
Gaithersburg
Shaded bar tips show excess over facing bar.
0.5%0.0%0.5%Count%Senior2Older Adult3Younger Adult4College5Children6-0.126904%-0.055552%-0.164283%-0.053641%-0.182457%0.18%0.126904%0.164283%0.126904%0.13%7,36211.137%11.1%-0.553915%-0.092400%-0.653293%-0.058353%-0.646315%0.65%0.553915%0.653293%0.553915%0.55%19,83519.8k30.006%30.0%-0.812524%-0.660931%-0.018473%-0.812524%0.81%0.812524%0.070512%0.660931%0.883036%0.88%20,17520.2k30.520%30.5%-0.483707%-0.653144%-0.483707%0.48%0.483707%0.010589%0.653144%0.037807%0.494297%0.49%2,5863.912%3.91%-0.657802%-0.615877%-0.657802%0.66%0.657802%0.041349%0.615877%0.024614%0.699151%0.70%16,14616.1k24.425%24.4%
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 Maryland and Gaithersburg
Female Male
Maryland
Gaithersburg
Shaded bar tips show excess over facing bar.
1.0%0.5%0.0%0.5%1.0%Count%85+80-8475-7970-7467-6965-6662-6460-6155-5950-5445-4940-4435-3930-3425-2922-24212018-1915-1710-145-90-4-0.040750%-0.036023%-0.037657%-0.037457%-0.076773%0.08%0.040750%0.037657%0.040750%0.04%1,2431.880%1.88%-0.081689%-0.121021%-0.134972%-0.067454%-0.202711%0.20%0.081689%0.134972%0.081689%0.08%9401.422%1.42%-0.139477%-0.050224%-0.196741%-0.063142%-0.189701%0.19%0.139477%0.196741%0.139477%0.14%1,0881.646%1.65%-0.232966%-0.074731%-0.294971%-0.063303%-0.307697%0.31%0.232966%0.294971%0.232966%0.23%1,7872.703%2.70%-0.265743%-0.066058%-0.407412%-0.059112%-0.331800%0.33%0.265743%0.407412%0.265743%0.27%1,1851.793%1.79%-0.422062%-0.478011%-0.092468%-0.422062%0.42%0.422062%0.002269%0.478011%0.424331%0.42%1,1191.693%1.69%-0.342390%-0.090766%-0.528415%-0.087697%-0.433156%0.43%0.342390%0.528415%0.342390%0.34%1,5382.327%2.33%-0.548378%-0.114970%-0.592585%-0.076897%-0.663349%0.66%0.548378%0.592585%0.548378%0.55%1,6022.423%2.42%-0.512526%-0.104381%-0.661612%-0.057692%-0.616907%0.62%0.512526%0.661612%0.512526%0.51%3,7335.647%5.65%-0.591190%-0.112247%-0.726394%-0.061571%-0.703437%0.70%0.591190%0.726394%0.591190%0.59%4,2796.473%6.47%-0.694360%-0.029953%-0.686773%-0.054961%-0.724313%0.72%0.694360%0.686773%0.694360%0.69%4,6897.093%7.09%-0.546714%-0.114970%-0.637604%-0.034165%-0.661685%0.66%0.546714%0.637604%0.546714%0.55%3,9946.042%6.04%-0.815987%-0.065957%-0.613926%-0.041531%-0.881944%0.88%0.815987%0.613926%0.815987%0.82%5,6128.490%8.49%-0.973617%-0.667390%-0.027078%-0.973617%0.97%0.973617%0.111945%0.667390%1.085562%1.09%6,80610.296%10.3%-0.675602%-0.694488%-0.002876%-0.675602%0.68%0.675602%0.110129%0.694488%0.785732%0.79%4,8307.307%7.31%-0.656541%-0.664278%-0.656541%0.66%0.656541%0.162875%0.664278%0.008300%0.819416%0.82%2,9274.428%4.43%-0.384243%-0.658467%-0.384243%0.38%0.384243%0.108919%0.658467%0.041192%0.493162%0.49%5800.877%0.88%-0.508290%-0.646789%-0.508290%0.51%0.508290%0.219351%0.646789%0.058994%0.727641%0.73%8171.236%1.24%-0.378192%-0.142957%-0.653660%-0.521148%0.52%0.378192%0.653660%0.025521%0.378192%0.38%1,1891.799%1.80%-0.471479%-0.633478%-0.471479%0.47%0.471479%0.171447%0.633478%0.024352%0.642926%0.64%2,2103.343%3.34%-0.514644%-0.071705%-0.619997%-0.586349%0.59%0.514644%0.619997%0.018336%0.514644%0.51%3,6395.505%5.50%-0.742466%-0.039635%-0.612695%-0.782101%0.78%0.742466%0.612695%0.031011%0.742466%0.74%5,0397.623%7.62%-0.716749%-0.604379%-0.716749%0.72%0.716749%0.157328%0.604379%0.024655%0.874077%0.87%5,2587.954%7.95%
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 Maryland and Gaithersburg
More Females More Males
Maryland
Gaithersburg
100%50%0%M:FFM85+80-8475-7970-7467-6965-6662-6460-6155-5950-5445-4940-4435-3930-3425-2922-24212018-1915-1710-145-90-4-88.399072%-99.468100%-88.399072%88.4%0.5310.5365.326%65.3%34.674%34.7%-148.148148%-49.976380%-148.148148%148.1%0.4030.4071.277%71.3%28.723%28.7%-36.008677%-32.093880%-36.008677%36.0%0.7350.7457.629%57.6%42.371%42.4%-32.077922%-21.460751%-32.077922%32.1%0.7570.7656.911%56.9%43.089%43.1%-24.857685%-14.509088%-24.857685%24.9%0.8010.8055.527%55.5%44.473%44.5%-19.344308%0.537634%0.537634%0.5%1.0051.0149.866%49.9%50.134%50.1%-26.509573%-16.596281%-26.509573%26.5%0.7900.7955.852%55.9%44.148%44.1%-20.965517%-12.976570%-20.965517%21.0%0.8270.8354.744%54.7%45.256%45.3%-20.365998%-8.719954%-20.365998%20.4%0.8310.8354.621%54.6%45.379%45.4%-18.986694%-8.476315%-18.986694%19.0%0.8400.8454.335%54.3%45.665%45.7%-4.313725%-8.002736%-4.313725%4.3%0.9590.9651.056%51.1%48.944%48.9%-21.029330%-5.358336%-21.029330%21.0%0.8260.8354.757%54.8%45.243%45.2%-8.083055%-6.764801%-8.083055%8.1%0.9250.9351.942%51.9%48.058%48.1%-4.057241%11.497825%11.497825%11.5%1.1151.1147.282%47.3%52.718%52.7%-0.414102%16.300940%16.300940%16.3%1.1631.1646.232%46.2%53.768%53.8%24.807988%1.249463%24.807988%24.8%1.2481.2544.482%44.5%55.518%55.5%28.346457%6.255733%28.346457%28.3%1.2831.2843.793%43.8%56.207%56.2%43.154762%9.121096%43.154762%43.2%1.4321.4341.126%41.1%58.874%58.9%-37.800000%-37.800000%37.8%3.904255%0.7260.7357.948%57.9%42.052%42.1%36.363636%3.844116%36.363636%36.4%1.3641.3642.308%42.3%57.692%57.7%-13.932981%-13.932981%13.9%2.957414%0.8780.8853.256%53.3%46.744%46.7%-5.338223%-5.338223%5.3%5.061343%0.9490.9551.300%51.3%48.700%48.7%21.950190%4.079355%21.950190%22.0%1.2201.2245.055%45.1%54.945%54.9%
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 Tract in Gaithersburg

Children Age Cohorts by Tract#5

Percentage of population aged 0 to 17 (%):
13.9%17.1%20.4%23.6%26.8%30.1%

College Age Cohorts by Tract#6

Percentage of population aged 18 to 21 (%):
1.1%2.6%4.0%5.4%6.8%8.3%

20s Age Cohorts by Tract#7

Percentage of population aged 22 to 29 (%):
5.2%7.7%10.2%12.6%15.1%17.6%

30s Age Cohorts by Tract#8

Percentage of population aged 30 to 39 (%):
6.9%10.6%14.2%17.9%21.5%25.1%

40s Age Cohorts by Tract#9

Percentage of population aged 40 to 49 (%):
1.8%4.8%7.8%10.9%13.9%17.0%

50s Age Cohorts by Tract#10

Percentage of population aged 50 to 59 (%):
4.4%7.8%11.2%14.5%17.9%21.3%

60s Age Cohorts by Tract#11

Percentage of population aged 60 to 69 (%):
3.0%5.6%8.2%10.7%13.3%15.9%

70s Age Cohorts by Tract#12

Percentage of population aged 70 to 79 (%):
1.2%3.7%6.1%8.5%10.9%13.3%

80+ Age Cohorts by Tract#13

Percentage of population aged 80 and older (%):
0%7%13%19%25%32%
Road Data ©OpenStreetMap

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Map of Age Cohorts by Block Group in Gaithersburg

Children Age Cohorts by Block Group#14

Percentage of population aged 0 to 17 (%):
0%7%13%20%26%33%

College Age Cohorts by Block Group#15

Percentage of population aged 18 to 21 (%):
0.0%2.4%4.8%7.2%9.6%12.0%

20s Age Cohorts by Block Group#16

Percentage of population aged 22 to 29 (%):
0%6%12%18%24%30%

30s Age Cohorts by Block Group#17

Percentage of population aged 30 to 39 (%):
0%8%16%24%32%41%

40s Age Cohorts by Block Group#18

Percentage of population aged 40 to 49 (%):
0%5%10%15%20%26%

50s Age Cohorts by Block Group#19

Percentage of population aged 50 to 59 (%):
0.4%4.8%9.0%13.3%17.6%22.0%

60s Age Cohorts by Block Group#20

Percentage of population aged 60 to 69 (%):
2.5%6.6%10.6%14.5%18.5%22.6%

70s Age Cohorts by Block Group#21

Percentage of population aged 70 to 79 (%):
0.0%4.1%8.1%12.2%16.2%20.3%

80+ Age Cohorts by Block Group#22

Percentage of population aged 80 and older (%):
0%15%29%44%59%74%
Road Data ©OpenStreetMap

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Map of Age Cohorts by Block in Gaithersburg

Children Age Cohorts by Block#23

Percentage of population aged 0 to 17 (%):
0%12%24%36%48%61%

College Age Cohorts by Block#24

Percentage of population aged 18 to 21 (%):
0%7%13%20%27%34%

20s Age Cohorts by Block#25

Percentage of population aged 22 to 29 (%):
0%10%20%30%40%50%

30s Age Cohorts by Block#26

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

40s Age Cohorts by Block#27

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

50s Age Cohorts by Block#28

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

60s Age Cohorts by Block#29

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

70s Age Cohorts by Block#30

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

80+ Age Cohorts by Block#31

Percentage of population aged 80 and older (%):
0%17%34%50%67%85%
Road Data ©OpenStreetMap

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Age Cohorts by Place in the Washington Area

There are 345 places in the Washington Area. This section compares Gaithersburg to all of the places in the Washington Area and to those entities that contain or substantially overlap with Gaithersburg.

Children by Place#32

Percentage of population aged 0 to 17 (%):
Scope: population of Gaithersburg, selected other places in the Washington Area, and entities that contain Gaithersburg
0%10%20%30%40%Count#Fort BelvoirAndrews AFBBroadlandsBrambletonShenandoah ShoresShenandoah ShrsUrbanaNew MarketAdamstownCounty CenterLoudoun Valley EstatesLoudoun Vly EstsStone RidgeLinton HallMidlandBelmontSouth RidingClarksburgLovettsvillePurcellvilleOwingsSeat PleasantChesapeake BeachChesapeake BchFalmouthGlen EchoBoyceSpotsylvania CourthouseSpotsylvania Court…Spring RidgeCulpeperIndian HeadDumfriesIndependent HillIndependent HlMarshallWoodlawnBroomes IslandBroomes IsGermantownMontclairQueenslandThurmontGaithersburgAspen HillMontgomery CountyMontgomeryMontgomery County Public SchoolsMontgomery CoSouthWashington, Arlington, and Alexandria Metro AreaWashingtonUnited States of AmericaUnited StatesLake BarcroftMarylandSouth AtlanticAnnandaleDunkirkWest LaurelAlexandriaWashingtonArlingtonBurkittsvilleLeisure WorldWashingtonBenedictRock PointPort Tobacco VillagePort Tobacco Vlg44.539249%44.539249%44.5%3,654142.296163%42.296163%42.3%1,411237.276528%37.276528%37.3%5,171336.863389%36.863389%36.9%6,290436.028537%36.028537%36.0%303535.963944%35.963944%36.0%3,910635.745808%35.745808%35.7%405735.541452%35.541452%35.5%896835.339233%35.339233%35.3%1,198935.324930%35.324930%35.3%2,1581035.204786%35.204786%35.2%3,8251134.737421%34.737421%34.7%13,90413.9k1234.583333%34.583333%34.6%831334.560358%34.560358%34.6%2,3191433.746087%33.746087%33.7%9,8111533.173524%33.173524%33.2%6,7811633.158397%33.158397%33.2%6951732.779897%32.779897%32.8%2,9221832.122371%32.122371%32.1%8401932.069477%32.069477%32.1%1,5142031.861575%31.861575%31.9%1,8692131.825428%31.825428%31.8%1,5972231.736527%31.736527%31.7%1062331.688055%31.688055%31.7%3212431.416122%31.416122%31.4%1,4422531.371270%31.371270%31.4%1,9242631.266724%31.266724%31.3%5,4922731.219386%31.219386%31.2%1,2112831.216216%31.216216%31.2%1,6172930.538922%30.538922%30.5%2,6523028.769313%28.769313%28.8%5405027.765782%27.765782%27.8%2,1867426.754386%26.754386%26.8%1229926.748735%26.748735%26.7%24,20624.2k10025.816697%25.816697%25.8%5,12112325.223881%25.223881%25.2%50714824.553225%24.553225%24.6%1,58017324.425148%24.425148%24.4%16,14616.1k17623.741063%23.741063%23.7%12,35212.4k19723.549379%23.549379%23.5%241,704242k23.549379%23.549379%23.5%241,704242k23.464217%23.464217%23.5%28,099,74328.1M23.321271%23.321271%23.3%1,402,0171.40M23.108006%23.108006%23.1%73,612,43873.6M22.718506%22.718506%22.7%2,23822222.614634%22.614634%22.6%1,347,8101.35M22.148630%22.148630%22.1%13,847,14713.8M21.625191%21.625191%21.6%9,33324620.638298%20.638298%20.6%48527119.285217%19.285217%19.3%83129518.030936%18.030936%18.0%27,31227.3k30217.402645%17.402645%17.4%114,685115k30617.049254%17.049254%17.0%38,54738.5k30914.965986%14.965986%15.0%223203.602040%3.602040%3.6%3323412.857143%2.857143%2.9%43420.000000%0.000000%0.0%03430.000000%0.000000%0.0%03440.000000%0.000000%0.0%0345
Count number of children
# rank of place out of 345 by %

Age Cohorts by Place in Maryland

There are 518 places in Maryland. This section compares Gaithersburg to the 50 most populous places in Maryland and to those entities that contain or substantially overlap with Gaithersburg. The least populous of the compared places has a population of 25,878.

Children by Place#41

Percentage of population aged 0 to 17 (%):
Scope: population of Gaithersburg, selected other places in Maryland, and entities that contain Gaithersburg
0%5%10%15%20%25%Count#IlchesterEdgewoodSeverna ParkWaldorfGermantownHagerstownCroftonEllicott CitySouth LaurelMontgomery VillageMontgomery VlgBel Air NorthPotomacMiddle RiverChillumSevernBel Air SouthGaithersburgMilford MillReisterstownOdentonOlneyPasadenaWheatonEssexAspen HillMontgomery CountyMontgomeryMontgomery County Public SchoolsMontgomery CoSouthEldersburgWashington, Arlington, and Alexandria Metro AreaWashingtonWoodlawnOwings MillsUnited States of AmericaUnited StatesRandallstownSalisburyFrederickBethesdaBowieColumbiaMarylandDundalkSouth AtlanticSilver SpringParkvilleGlen BurnieClintonBaltimoreRockvillePikesvilleCarneyAnnapolisPerry HallCatonsvilleLochearnNorth BethesdaN BethesdaTowsonCollege Park27.693634%27.693634%27.7%7,387127.494963%27.494963%27.5%7,232227.127798%27.127798%27.1%10,44810.4k326.887437%26.887437%26.9%19,47019.5k426.748735%26.748735%26.7%24,20624.2k526.683199%26.683199%26.7%10,76010.8k626.472183%26.472183%26.5%7,323725.833569%25.833569%25.8%18,28518.3k825.519442%25.519442%25.5%6,878925.387568%25.387568%25.4%8,4011024.925947%24.925947%24.9%7,9101124.920448%24.920448%24.9%11,43411.4k1224.892043%24.892043%24.9%6,6291324.652530%24.652530%24.7%9,3121424.530265%24.530265%24.5%12,02412.0k1524.467144%24.467144%24.5%11,61711.6k1624.425148%24.425148%24.4%16,14616.1k1724.368679%24.368679%24.4%7,4691824.316631%24.316631%24.3%6,6631924.261174%24.261174%24.3%9,6462024.040638%24.040638%24.0%8,4952123.984337%23.984337%24.0%6,3702223.800338%23.800338%23.8%11,84411.8k2323.753048%23.753048%23.8%9,2532423.741063%23.741063%23.7%12,35212.4k2523.549379%23.549379%23.5%241,704242k23.549379%23.549379%23.5%241,704242k23.464217%23.464217%23.5%28,099,74328.1M23.347548%23.347548%23.3%7,4462623.321271%23.321271%23.3%1,402,0171.40M23.215321%23.215321%23.2%9,2132723.142926%23.142926%23.1%7,7142823.108006%23.108006%23.1%73,612,43873.6M23.073478%23.073478%23.1%8,2432923.025543%23.025543%23.0%7,4463022.962377%22.962377%23.0%15,66715.7k3122.853309%22.853309%22.9%14,30814.3k3222.688390%22.688390%22.7%13,07613.1k3322.646197%22.646197%22.6%23,42523.4k3422.614634%22.614634%22.6%1,347,8101.35M22.548406%22.548406%22.5%14,05614.1k3522.148630%22.148630%22.1%13,847,14713.8M21.813732%21.813732%21.8%17,02317.0k3621.760345%21.760345%21.8%6,8683721.479873%21.479873%21.5%14,83414.8k3821.296108%21.296108%21.3%8,3603921.123671%21.123671%21.1%131,178131k4021.098341%21.098341%21.1%13,75013.8k4121.082528%21.082528%21.1%7,0894220.766837%20.766837%20.8%6,2074320.628573%20.628573%20.6%8,0474420.304198%20.304198%20.3%5,8474519.856283%19.856283%19.9%8,3454619.572610%19.572610%19.6%5,0654719.471293%19.471293%19.5%9,7304817.309113%17.309113%17.3%10,07210.1k498.887984%8.887984%8.9%2,83950
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 Gaithersburg to the 50 most populous places in the South and to those entities that contain or substantially overlap with Gaithersburg. The least populous of the compared places has a population of 188,973.

Children by Place#50

Percentage of population aged 0 to 17 (%):
Scope: population of Gaithersburg, selected other places in the South, and entities that contain Gaithersburg
0%10%20%30%Count#LaredoFort WorthGarlandEl PasoAmarilloIrvingArlingtonOklahoma CitySan AntonioDallasHoustonMemphisCorpus ChristiShreveportTulsaColumbusCharlotteChesapeakeGaithersburgWinston-SalemPlanoFayettevilleLittle RockAugusta-Richmond County consolidated government (balance)Augusta-Richmon…MontgomeryMontgomery CountyMontgomeryMontgomery County Public SchoolsMontgomery CoSouthLubbockWashington, Arlington, and Alexandria Metro AreaWashingtonJacksonvilleUnited States of AmericaUnited StatesLouisvilleVirginia BeachVirginia BchMarylandDurhamMobileSouth AtlanticGreensboroTampaRaleighOrlandoNashville-DavidsonAustinHuntsvilleLexington-FayetteBaltimoreBaton RougeBirminghamNew OrleansNorfolkAtlantaRichmondSt. PetersburgMiamiHialeahWashingtonArlington33.975309%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%62,85362.9k626.113118%26.113118%26.1%100,248100k725.770022%25.770022%25.8%159,778160k825.703473%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%57,19157.2k1824.425148%24.425148%24.4%16,14616.1k24.230314%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%47,70347.7k2423.549379%23.549379%23.5%241,704242k23.549379%23.549379%23.5%241,704242k23.464217%23.464217%23.5%28,099,74328.1M23.453316%23.453316%23.5%57,34557.3k2523.321271%23.321271%23.3%1,402,0171.40M23.157634%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%102,788103k2822.614634%22.614634%22.6%1,347,8101.35M22.466943%22.466943%22.5%56,56356.6k2922.338256%22.338256%22.3%43,27343.3k3022.148630%22.148630%22.1%13,847,14713.8M22.119450%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%38,54738.5k50
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 Gaithersburg to the 50 most populous places in the United States and to those entities that contain or substantially overlap with Gaithersburg. The least populous of the compared places has a population of 383,899.

Children by Place#59

Percentage of population aged 0 to 17 (%):
Scope: population of Gaithersburg, selected other places in the United States, and entities that contain Gaithersburg
0%10%20%Count#FresnoFort WorthEl PasoPhoenixMilwaukeeArlingtonWichitaOklahoma CitySan AntonioDallasHoustonMemphisDetroitOmahaIndianapolisTulsaCharlotteGaithersburgMesaLong BeachLas VegasColorado SpringsColorado SpgsSacramentoMontgomery CountyMontgomeryMontgomery County Public SchoolsMontgomery CoSan JoseSouthKansas CityWashington, Arlington, and Alexandria Metro AreaWashingtonAlbuquerqueJacksonvilleUnited States of AmericaUnited StatesClevelandLouisvilleVirginia BeachVirginia BchColumbusMarylandPhiladelphiaSouth AtlanticChicagoRaleighTucsonLos AngelesNashville-DavidsonAustinNew YorkBaltimoreDenverSan DiegoOaklandMinneapolisAtlantaPortlandMiamiWashingtonBostonSeattleSan 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%158,504159k526.113118%26.113118%26.1%100,248100k625.967894%25.967894%26.0%100,764101k725.770022%25.770022%25.8%159,778160k825.703473%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%198,493198k1724.425148%24.425148%24.4%16,14616.1k24.297490%24.297490%24.3%114,309114k1824.070388%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%115,077115k2223.549379%23.549379%23.5%241,704242k23.549379%23.549379%23.5%241,704242k23.475697%23.475697%23.5%236,955237k2323.464217%23.464217%23.5%28,099,74328.1M23.365136%23.365136%23.4%110,229110k2423.321271%23.321271%23.3%1,402,0171.40M23.208388%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%190,226190k3022.614634%22.614634%22.6%1,347,8101.35M22.168125%22.168125%22.2%345,809346k3122.148630%22.148630%22.1%13,847,14713.8M21.913385%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%108,939109k4815.290895%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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More Maps to Explore

State:
Maryland
County:
Montgomery
Metro Area:
Washington Area
Districts:
6, 9
ZIP Codes:
20850, 20855, 20877, 20878, 20879, 20886, 20899
Unified School District:
Montgomery County
Congressional District:
MD-6
State Senate Districts:
MD-17, MD-19, MD-39
State Legislative Districts:
MD-17, MD-19, MD-39
Neighboring Cities:
Rockville
Neighboring Towns:
Washington Grove
Neighboring Unincorporated Places:
Darnestown, Montgomery Village, North Potomac, Redland
Nearby Towns:
Laytonsville
Nearby Unincorporated Places:
Aspen Hill, Clarksburg, Derwood, Germantown, Great Falls, Lowes Island, North Bethesda, Potomac, Travilah