Age and Sex in Rockville, 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, Rockville, and other places in Maryland
Rockville
Maryland
Percentile:
0th - 100th
10th - 90th
20th - 80th
30th - 70th
40th - 60th
0.0%0.5%1.0%1.5%Count%85+80-8475-7970-7467-6965-6662-6460-6155-5950-5445-4940-4435-3930-3425-2922-24212018-1915-1710-145-90-41,6482.529%2.53%1,2651.941%1.94%1,5862.434%2.43%2,5003.836%3.84%1,6892.592%2.59%1,3622.090%2.09%2,0813.193%3.19%1,5242.338%2.34%4,2216.477%6.48%4,4856.882%6.88%4,2136.465%6.46%4,8337.416%7.42%5,1137.846%7.85%4,9997.671%7.67%4,6307.104%7.10%2,9564.536%4.54%5170.793%0.79%5750.882%0.88%1,2241.878%1.88%1,8142.783%2.78%3,5735.482%5.48%3,7875.811%5.81%4,5767.022%7.02%
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 Rockville
Female Male
Maryland
Rockville
Shaded bar tips show excess over facing bar.
0.5%0.0%0.5%Count%Senior2Older Adult3Younger Adult4College5Children6-0.179911%-0.068538%-0.164283%-0.053641%-0.248449%0.25%0.179911%0.164283%0.179911%0.18%10,05010.1k15.421%15.4%-0.595786%-0.119255%-0.653293%-0.058353%-0.715042%0.72%0.595786%0.653293%0.595786%0.60%21,35721.4k32.771%32.8%-0.741980%-0.024721%-0.660931%-0.018473%-0.766701%0.77%0.741980%0.660931%0.741980%0.74%17,69817.7k27.156%27.2%-0.395882%-0.653144%-0.395882%0.40%0.395882%0.096669%0.653144%0.037807%0.492550%0.49%2,3163.554%3.55%-0.584019%-0.615877%-0.584019%0.58%0.584019%0.004092%0.615877%0.024614%0.588111%0.59%13,75013.8k21.098%21.1%
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 Rockville
Female Male
Maryland
Rockville
Shaded bar tips show excess over facing bar.
0.5%0.0%0.5%Count%85+80-8475-7970-7467-6965-6662-6460-6155-5950-5445-4940-4435-3930-3425-2922-24212018-1915-1710-145-90-4-0.059843%-0.038361%-0.037657%-0.037457%-0.098203%0.10%0.059843%0.037657%0.059843%0.06%1,6482.529%2.53%-0.149760%-0.088690%-0.134972%-0.067454%-0.238450%0.24%0.149760%0.134972%0.149760%0.15%1,2651.941%1.94%-0.240905%-0.196741%-0.063142%-0.240905%0.24%0.240905%0.004910%0.196741%0.245815%0.25%1,5862.434%2.43%-0.282948%-0.201317%-0.294971%-0.063303%-0.484264%0.48%0.282948%0.294971%0.282948%0.28%2,5003.836%3.84%-0.384118%-0.095646%-0.407412%-0.059112%-0.479763%0.48%0.384118%0.407412%0.384118%0.38%1,6892.592%2.59%-0.487180%-0.070584%-0.478011%-0.092468%-0.557763%0.56%0.487180%0.478011%0.487180%0.49%1,3622.090%2.09%-0.408157%-0.248065%-0.528415%-0.087697%-0.656222%0.66%0.408157%0.528415%0.408157%0.41%2,0813.193%3.19%-0.533213%-0.102806%-0.592585%-0.076897%-0.636019%0.64%0.533213%0.592585%0.533213%0.53%1,5242.338%2.34%-0.624204%-0.046953%-0.661612%-0.057692%-0.671157%0.67%0.624204%0.661612%0.624204%0.62%4,2216.477%6.48%-0.604563%-0.167252%-0.726394%-0.061571%-0.771816%0.77%0.604563%0.726394%0.604563%0.60%4,4856.882%6.88%-0.597812%-0.097283%-0.686773%-0.054961%-0.695094%0.70%0.597812%0.686773%0.597812%0.60%4,2136.465%6.46%-0.694174%-0.094827%-0.637604%-0.034165%-0.789001%0.79%0.694174%0.637604%0.694174%0.69%4,8337.416%7.42%-0.683740%-0.613926%-0.041531%-0.683740%0.68%0.683740%0.201623%0.613926%0.885363%0.89%5,1137.846%7.85%-0.720259%-0.093600%-0.667390%-0.027078%-0.813859%0.81%0.720259%0.667390%0.720259%0.72%4,9997.671%7.67%-0.626659%-0.167559%-0.694488%-0.002876%-0.794218%0.79%0.626659%0.694488%0.626659%0.63%4,6307.104%7.10%-0.731409%-0.049102%-0.664278%-0.780511%0.78%0.731409%0.664278%0.008300%0.731409%0.73%2,9564.536%4.54%-0.251646%-0.658467%-0.251646%0.25%0.251646%0.290006%0.658467%0.041192%0.541652%0.54%5170.793%0.79%-0.437311%-0.646789%-0.437311%0.44%0.437311%0.007672%0.646789%0.058994%0.444983%0.44%5750.882%0.88%-0.447285%-0.653660%-0.447285%0.45%0.447285%0.044498%0.653660%0.025521%0.491783%0.49%1,2241.878%1.88%-0.436800%-0.633478%-0.436800%0.44%0.436800%0.054216%0.633478%0.024352%0.491016%0.49%1,8142.783%2.78%-0.527842%-0.040816%-0.619997%-0.568658%0.57%0.527842%0.619997%0.018336%0.527842%0.53%3,5735.482%5.48%-0.574182%-0.612695%-0.574182%0.57%0.574182%0.013810%0.612695%0.031011%0.587992%0.59%3,7875.811%5.81%-0.697550%-0.604379%-0.697550%0.70%0.697550%0.009207%0.604379%0.024655%0.706756%0.71%4,5767.022%7.02%
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 Rockville
More Females More Males
Maryland
Rockville
50%0%50%100%M:FFM85+80-8475-7970-7467-6965-6662-6460-6155-5950-5445-4940-4435-3930-3425-2922-24212018-1915-1710-145-90-4-64.102564%-99.468100%-64.102564%64.1%0.6090.6162.136%62.1%37.864%37.9%-59.221311%-49.976380%-59.221311%59.2%0.6280.6361.423%61.4%38.577%38.6%-32.093880%2.038217%2.038217%2.0%1.0201.0249.496%49.5%50.504%50.5%-71.149675%-21.460751%-71.149675%71.1%0.5840.5863.120%63.1%36.880%36.9%-24.900133%-14.509088%-24.900133%24.9%0.8010.8055.536%55.5%44.464%44.5%-14.488189%-19.344308%-14.488189%14.5%0.8730.8753.377%53.4%46.623%46.6%-60.776942%-16.596281%-60.776942%60.8%0.6220.6261.653%61.7%38.347%38.3%-19.280576%-12.976570%-19.280576%19.3%0.8380.8454.396%54.4%45.604%45.6%-7.522124%-8.719954%-7.522124%7.5%0.9300.9351.812%51.8%48.188%48.2%-27.664975%-8.476315%-27.664975%27.7%0.7830.7856.076%56.1%43.924%43.9%-16.273101%-8.002736%-16.273101%16.3%0.8600.8653.762%53.8%46.238%46.2%-13.660477%-5.358336%-13.660477%13.7%0.8800.8853.197%53.2%46.803%46.8%-6.764801%29.488330%29.488330%29.5%1.2951.2943.575%43.6%56.425%56.4%-12.995313%-4.057241%-12.995313%13.0%0.8850.8853.051%53.1%46.949%46.9%-26.738492%-0.414102%-26.738492%26.7%0.7890.7955.896%55.9%44.104%44.1%-6.713287%-6.713287%6.7%1.249463%0.9370.9451.624%51.6%48.376%48.4%115.243902%6.255733%115.243902%115.2%2.1522.1531.721%31.7%68.279%68.3%1.754386%9.121096%1.754386%1.8%1.0181.0249.565%49.6%50.435%50.4%9.948542%3.904255%9.948542%9.9%1.0991.1047.631%47.6%52.369%52.4%12.412178%3.844116%12.412178%12.4%1.1241.1247.078%47.1%52.922%52.9%-7.732558%-7.732558%7.7%2.957414%0.9280.9351.861%51.9%48.139%48.1%2.405131%5.061343%2.405131%2.4%1.0241.0249.406%49.4%50.594%50.6%1.319842%4.079355%1.319842%1.3%1.0131.0149.672%49.7%50.328%50.3%
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 Rockville

Children Age Cohorts by Neighborhood#5

Percentage of population aged 0 to 17 (%):
14.5%18.0%21.4%24.8%28.2%31.7%

College Age Cohorts by Neighborhood#6

Percentage of population aged 18 to 21 (%):
0.0%1.6%3.2%4.7%6.3%7.9%

20s Age Cohorts by Neighborhood#7

Percentage of population aged 22 to 29 (%):
0.0%3.8%7.5%11.3%15.1%18.9%

30s Age Cohorts by Neighborhood#8

Percentage of population aged 30 to 39 (%):
5.0%8.5%12.0%15.6%19.1%22.7%

40s Age Cohorts by Neighborhood#9

Percentage of population aged 40 to 49 (%):
8.1%10.5%12.9%15.2%17.6%20.0%

50s Age Cohorts by Neighborhood#10

Percentage of population aged 50 to 59 (%):
6.8%9.2%11.6%13.9%16.3%18.6%

60s Age Cohorts by Neighborhood#11

Percentage of population aged 60 to 69 (%):
3.6%7.6%11.6%15.7%19.7%23.7%

70s Age Cohorts by Neighborhood#12

Percentage of population aged 70 to 79 (%):
3.4%5.3%7.3%9.2%11.1%13.0%

80+ Age Cohorts by Neighborhood#13

Percentage of population aged 80 and older (%):
0.0%2.9%5.7%8.6%11.4%14.3%
Road Data ©OpenStreetMap

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Map of Age Cohorts by Tract in Rockville

Children Age Cohorts by Tract#14

Percentage of population aged 0 to 17 (%):
11.1%14.5%17.8%21.1%24.5%27.8%

College Age Cohorts by Tract#15

Percentage of population aged 18 to 21 (%):
1.7%2.7%3.7%4.7%5.7%6.8%

20s Age Cohorts by Tract#16

Percentage of population aged 22 to 29 (%):
3.1%7.6%12.1%16.5%21.0%25.5%

30s Age Cohorts by Tract#17

Percentage of population aged 30 to 39 (%):
4.6%8.9%13.1%17.4%21.6%25.9%

40s Age Cohorts by Tract#18

Percentage of population aged 40 to 49 (%):
11.2%13.1%14.9%16.7%18.5%20.3%

50s Age Cohorts by Tract#19

Percentage of population aged 50 to 59 (%):
5.1%8.2%11.2%14.2%17.3%20.3%

60s Age Cohorts by Tract#20

Percentage of population aged 60 to 69 (%):
2.5%5.6%8.6%11.6%14.6%17.7%

70s Age Cohorts by Tract#21

Percentage of population aged 70 to 79 (%):
1.4%3.6%5.9%8.1%10.4%12.7%

80+ Age Cohorts by Tract#22

Percentage of population aged 80 and older (%):
1.0%4.1%7.2%10.3%13.4%16.5%
Road Data ©OpenStreetMap

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Map of Age Cohorts by Block Group in Rockville

Children Age Cohorts by Block Group#23

Percentage of population aged 0 to 17 (%):
4%11%17%23%29%36%

College Age Cohorts by Block Group#24

Percentage of population aged 18 to 21 (%):
0.0%2.4%4.9%7.3%9.8%12.3%

20s Age Cohorts by Block Group#25

Percentage of population aged 22 to 29 (%):
0%5%11%16%21%27%

30s Age Cohorts by Block Group#26

Percentage of population aged 30 to 39 (%):
1%8%14%21%27%34%

40s Age Cohorts by Block Group#27

Percentage of population aged 40 to 49 (%):
6.9%10.0%13.0%16.0%19.0%22.1%

50s Age Cohorts by Block Group#28

Percentage of population aged 50 to 59 (%):
3%9%14%20%25%31%

60s Age Cohorts by Block Group#29

Percentage of population aged 60 to 69 (%):
1.2%5.7%10.2%14.7%19.2%23.8%

70s Age Cohorts by Block Group#30

Percentage of population aged 70 to 79 (%):
0.0%4.8%9.6%14.3%19.1%23.9%

80+ Age Cohorts by Block Group#31

Percentage of population aged 80 and older (%):
0%6%12%19%25%31%
Road Data ©OpenStreetMap

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Map of Age Cohorts by Block in Rockville

Children Age Cohorts by Block#32

Percentage of population aged 0 to 17 (%):
0%15%30%45%60%75%

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%8%16%23%31%39%

30s Age Cohorts by Block#35

Percentage of population aged 30 to 39 (%):
0%11%23%34%46%58%

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%17%35%52%70%88%
Road Data ©OpenStreetMap

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Age Cohorts by Neighborhood in Rockville

There are 15 neighborhoods that are fully or partially contained within Rockville (10 fully and 5 partially). This section compares all 15 of those to each other, Rockville, and other entities that contain or substantially overlap with Rockville.

Children by Neighborhood#41

Percentage of population aged 0 to 17 (%):
Scope: population of Rockville, selected neighborhoods in Rockville, and entities that contain Rockville
0%10%20%30%Count#North Farm NeighborhoodNorth FarmWoodley Gardens NeighborhoodWoodley GdnsMontrose NeighborhoodMontroseMontgomery CountyMontgomeryMontgomery County Public SchoolsMontgomery CoSouthWashington, Arlington, and Alexandria Metro AreaWashingtonCollege Gardens NeighborhoodCollege GdnsUnited States of AmericaUnited StatesPotomac Woods NeighborhoodPotomac WoodsHungerford-Stoneridge NeighborhoodHungerford-Stoneri…MarylandHorizon Hill NeighborhoodHorizon HillSouth AtlanticRockvilleTwinbrook NeighborhoodTwinbrookLincoln Park NeighborhoodLincoln ParkMonroe Lynfield NeighborhoodMonroe LynfieldFallsgrove NeighborhoodFallsgroveKing Farm NeighborhoodKing FarmNew Mark Commons NeighborhoodNew Mark ComnsCroydon Park NeighborhoodCroydon ParkTown Center NeighborhoodTown Center31.666667%31.666667%31.7%157158129.746509%29.746509%29.7%352225.107666%25.107666%25.1%133323.549379%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%1,402,0171.40M23.163468%23.163468%23.2%130423.108006%23.108006%23.1%73,612,43873.6M23.010191%23.010191%23.0%220221522.711695%22.711695%22.7%469622.614634%22.614634%22.6%1,347,8101.35M22.200145%22.200145%22.2%263722.148630%22.148630%22.1%13,847,14713.8M21.098341%21.098341%21.1%13,75013.8k20.992625%20.992625%21.0%2,3752,376820.372460%20.372460%20.4%184185920.325347%20.325347%20.3%2791020.132320%20.132320%20.1%6356361119.698056%19.698056%19.7%1,4641218.989801%18.989801%19.0%2132141316.494733%16.494733%16.5%4514521414.563832%14.563832%14.6%50050115
Count number of children
# rank of neighborhood out of 15 by %

Age Cohorts by Place in the Washington Area

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

Children by Place#50

Percentage of population aged 0 to 17 (%):
Scope: population of Rockville, selected other places in the Washington Area, and entities that contain Rockville
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 IsGermantownMontclairQueenslandThurmontAspen HillMontgomery CountyMontgomeryMontgomery County Public SchoolsMontgomery CoSouthWashington, Arlington, and Alexandria Metro AreaWashingtonUnited States of AmericaUnited StatesLake BarcroftMarylandSouth AtlanticAnnandaleRockvilleDunkirkWest 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%1,58017323.741063%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%9,33324621.098341%21.098341%21.1%13,75013.8k25620.638298%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 Rockville to the 50 most populous places in Maryland and to those entities that contain or substantially overlap with Rockville. The least populous of the compared places has a population of 25,878.

Children by Place#59

Percentage of population aged 0 to 17 (%):
Scope: population of Rockville, selected other places in Maryland, and entities that contain Rockville
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 Rockville to the 50 most populous places in the South and to those entities that contain or substantially overlap with Rockville. 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 Rockville, selected other places in the South, and entities that contain Rockville
0%10%20%30%Count#LaredoFort WorthGarlandEl PasoAmarilloIrvingArlingtonOklahoma CitySan AntonioDallasHoustonMemphisCorpus ChristiShreveportTulsaColumbusCharlotteChesapeakeWinston-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-FayetteBaltimoreRockvilleBaton 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%57,19157.2k1824.230314%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%131,178131k3921.098341%21.098341%21.1%13,75013.8k20.867185%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 Rockville to the 50 most populous places in the United States and to those entities that contain or substantially overlap with Rockville. 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 Rockville, selected other places in the United States, and entities that contain Rockville
0%10%20%Count#FresnoFort WorthEl PasoPhoenixMilwaukeeArlingtonWichitaOklahoma CitySan AntonioDallasHoustonMemphisDetroitOmahaIndianapolisTulsaCharlotteMesaLong 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 YorkBaltimoreRockvilleDenverSan 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%198,493198k1724.297490%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%131,178131k3921.098341%21.098341%21.1%13,75013.8k20.705017%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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State:
Maryland
County:
Montgomery
Metro Area:
Washington Area
Districts:
4, 9
ZIP Codes:
20850, 20851, 20852, 20853, 20854, 20855, 20877
Unified School District:
Montgomery County
Neighborhoods:
College Gardens, Croydon Park, Fallsgrove, Horizon Hill, Hungerford-Stoneridge, King Farm, Lincoln Park, Monroe Lynfield, Montrose, New Mark Commons, North Farm, Potomac Woods, Town Center, Twinbrook, Woodley Gardens
Congressional Districts:
MD-6, MD-8
State Senate Districts:
MD-16, MD-17, MD-18, MD-19
State Legislative Districts:
MD-16, MD-17, MD-18, MD-19
Neighboring Cities:
Gaithersburg
Neighboring Unincorporated Places:
Aspen Hill, North Bethesda, North Potomac, Potomac, Redland, Travilah
Nearby Towns:
Chevy Chase View, Garrett Park, Kensington, Washington Grove
Nearby Unincorporated Places:
Derwood, Glenmont, Leisure World, North Kensington, Olney, Wheaton