Age and Sex in Howard County, Maryland (County)

Age Structure#1

Percentage in each age cohort per year of age.1 Gray areas represent percentile bands from the counties in Maryland.
Scope: population of Maryland, Howard County, and other counties in Maryland
Howard County
Maryland
Percentile:
0th - 100th
10th - 90th
20th - 80th
30th - 70th
40th - 60th
0.0%0.5%1.0%1.5%Count%85+80-8475-7970-7467-6965-6662-6460-6155-5950-5445-4940-4435-3930-3425-2922-24212018-1915-1710-145-90-44,2691.384%1.38%4,2531.379%1.38%5,7671.870%1.87%9,4883.076%3.08%7,7562.515%2.51%6,1361.989%1.99%9,7103.148%3.15%7,4642.420%2.42%21,66521.7k7.024%7.02%25,12125.1k8.144%8.14%24,17324.2k7.837%7.84%22,70122.7k7.360%7.36%20,46820.5k6.636%6.64%20,15520.2k6.534%6.53%18,20918.2k5.903%5.90%11,42811.4k3.705%3.71%2,8330.918%0.92%3,1641.026%1.03%7,3982.398%2.40%14,17014.2k4.594%4.59%22,75822.8k7.378%7.38%20,94920.9k6.792%6.79%18,41218.4k5.969%5.97%
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 Howard County
Female Male
Maryland
Howard County
Shaded bar tips show excess over facing bar.
0.5%0.0%0.5%Count%Senior2Older Adult3Younger Adult4College5Children6-0.151674%-0.035888%-0.164283%-0.053641%-0.187561%0.19%0.151674%0.164283%0.151674%0.15%37,66937.7k12.212%12.2%-0.696470%-0.044377%-0.653293%-0.058353%-0.740847%0.74%0.696470%0.653293%0.696470%0.70%110,834111k35.933%35.9%-0.616169%-0.033141%-0.660931%-0.018473%-0.649310%0.65%0.616169%0.660931%0.616169%0.62%70,26070.3k22.779%22.8%-0.501707%-0.653144%-0.501707%0.50%0.501707%0.082267%0.653144%0.037807%0.583974%0.58%13,39513.4k4.343%4.34%-0.669159%-0.615877%-0.669159%0.67%0.669159%0.035753%0.615877%0.024614%0.704911%0.70%76,28976.3k24.733%24.7%
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 Howard County
Female Male
Maryland
Howard County
Shaded bar tips show excess over facing bar.
0.5%0.0%0.5%Count%85+80-8475-7970-7467-6965-6662-6460-6155-5950-5445-4940-4435-3930-3425-2922-24212018-1915-1710-145-90-4-0.033697%-0.019108%-0.037657%-0.037457%-0.052805%0.05%0.033697%0.037657%0.033697%0.03%4,2691.384%1.38%-0.110359%-0.055050%-0.134972%-0.067454%-0.165409%0.17%0.110359%0.134972%0.110359%0.11%4,2531.379%1.38%-0.164502%-0.044935%-0.196741%-0.063142%-0.209436%0.21%0.164502%0.196741%0.164502%0.16%5,7671.870%1.87%-0.284328%-0.046556%-0.294971%-0.063303%-0.330883%0.33%0.284328%0.294971%0.284328%0.28%9,4883.076%3.08%-0.413577%-0.407412%-0.059112%-0.413577%0.41%0.413577%0.011023%0.407412%0.424600%0.42%7,7562.515%2.51%-0.425681%-0.143299%-0.478011%-0.092468%-0.568979%0.57%0.425681%0.478011%0.425681%0.43%6,1361.989%1.99%-0.524347%-0.528415%-0.087697%-0.524347%0.52%0.524347%0.000648%0.528415%0.524996%0.52%9,7103.148%3.15%-0.589404%-0.031124%-0.592585%-0.076897%-0.620528%0.62%0.589404%0.592585%0.589404%0.59%7,4642.420%2.42%-0.681349%-0.042082%-0.661612%-0.057692%-0.723431%0.72%0.681349%0.661612%0.681349%0.68%21,66521.7k7.024%7.02%-0.791578%-0.045713%-0.726394%-0.061571%-0.837291%0.84%0.791578%0.726394%0.791578%0.79%25,12125.1k8.144%8.14%-0.748913%-0.069574%-0.686773%-0.054961%-0.818487%0.82%0.748913%0.686773%0.748913%0.75%24,17324.2k7.837%7.84%-0.709749%-0.052456%-0.637604%-0.034165%-0.762206%0.76%0.709749%0.637604%0.709749%0.71%22,70122.7k7.360%7.36%-0.617351%-0.092463%-0.613926%-0.041531%-0.709814%0.71%0.617351%0.613926%0.617351%0.62%20,46820.5k6.636%6.64%-0.630254%-0.046361%-0.667390%-0.027078%-0.676615%0.68%0.630254%0.667390%0.630254%0.63%20,15520.2k6.534%6.53%-0.582466%-0.694488%-0.002876%-0.582466%0.58%0.582466%0.015756%0.694488%0.598223%0.60%18,20918.2k5.903%5.90%-0.614368%-0.664278%-0.614368%0.61%0.614368%0.006268%0.664278%0.008300%0.620636%0.62%11,42811.4k3.705%3.71%-0.425033%-0.658467%-0.425033%0.43%0.425033%0.068407%0.658467%0.041192%0.493440%0.49%2,8330.918%0.92%-0.451942%-0.646789%-0.451942%0.45%0.451942%0.121901%0.646789%0.058994%0.573843%0.57%3,1641.026%1.03%-0.564927%-0.653660%-0.564927%0.56%0.564927%0.069380%0.653660%0.025521%0.634307%0.63%7,3982.398%2.40%-0.743834%-0.633478%-0.743834%0.74%0.743834%0.043660%0.633478%0.024352%0.787493%0.79%14,17014.2k4.594%4.59%-0.728812%-0.018026%-0.619997%-0.746838%0.75%0.728812%0.619997%0.018336%0.728812%0.73%22,75822.8k7.378%7.38%-0.632394%-0.612695%-0.632394%0.63%0.632394%0.093566%0.612695%0.031011%0.725959%0.73%20,94920.9k6.792%6.79%-0.583439%-0.604379%-0.583439%0.58%0.583439%0.026974%0.604379%0.024655%0.610413%0.61%18,41218.4k5.969%5.97%
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 Howard County
More Females More Males
Maryland
Howard County
50%0%M:FFM85+80-8475-7970-7467-6965-6662-6460-6155-5950-5445-4940-4435-3930-3425-2922-24212018-1915-1710-145-90-4-56.704750%-99.468100%-56.704750%56.7%0.6380.6461.045%61.0%38.955%39.0%-49.882491%-49.976380%-49.882491%49.9%0.6670.6759.981%60.0%40.019%40.0%-27.315727%-32.093880%-27.315727%27.3%0.7850.7956.008%56.0%43.992%44.0%-16.374002%-21.460751%-16.374002%16.4%0.8590.8653.784%53.8%46.216%46.2%-14.509088%2.665273%2.665273%2.7%1.0271.0349.342%49.3%50.658%50.7%-33.663366%-19.344308%-33.663366%33.7%0.7480.7557.203%57.2%42.797%42.8%-16.596281%0.123660%0.123660%0.1%1.0011.0049.969%50.0%50.031%50.0%-5.280528%-12.976570%-5.280528%5.3%0.9500.9551.286%51.3%48.714%48.7%-6.176247%-8.719954%-6.176247%6.2%0.9420.9451.498%51.5%48.502%48.5%-5.774902%-8.476315%-5.774902%5.8%0.9450.9551.403%51.4%48.597%48.6%-9.290043%-8.002736%-9.290043%9.3%0.9150.9152.219%52.2%47.781%47.8%-7.390828%-5.358336%-7.390828%7.4%0.9310.9351.782%51.8%48.218%48.2%-14.977418%-6.764801%-14.977418%15.0%0.8700.8753.483%53.5%46.517%46.5%-7.355967%-4.057241%-7.355967%7.4%0.9310.9351.774%51.8%48.226%48.2%-0.414102%2.705110%2.705110%2.7%1.0271.0349.333%49.3%50.667%50.7%1.020229%1.249463%1.020229%1.0%1.0101.0149.746%49.7%50.254%50.3%16.094584%6.255733%16.094584%16.1%1.1611.1646.276%46.3%53.724%53.7%26.972740%9.121096%26.972740%27.0%1.2701.2744.058%44.1%55.942%55.9%12.281205%3.904255%12.281205%12.3%1.1231.1247.107%47.1%52.893%52.9%5.869534%3.844116%5.869534%5.9%1.0591.0648.574%48.6%51.426%51.4%-2.473310%-2.473310%2.5%2.957414%0.9760.9850.611%50.6%49.389%49.4%14.795448%5.061343%14.795448%14.8%1.1481.1546.556%46.6%53.444%53.4%4.623250%4.079355%4.623250%4.6%1.0461.0548.870%48.9%51.130%51.1%
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 Howard County

Children Age Cohorts by County Subdivision#5

Percentage of population aged 0 to 17 (%):
22.8%23.6%24.4%25.2%26.0%26.9%

College Age Cohorts by County Subdivision#6

Percentage of population aged 18 to 21 (%):
3.43%3.71%3.99%4.27%4.54%4.82%

20s Age Cohorts by County Subdivision#7

Percentage of population aged 22 to 29 (%):
4.4%6.1%7.6%9.2%10.8%12.4%

30s Age Cohorts by County Subdivision#8

Percentage of population aged 30 to 39 (%):
6.1%8.2%10.3%12.4%14.5%16.6%

40s Age Cohorts by County Subdivision#9

Percentage of population aged 40 to 49 (%):
14.27%14.68%15.08%15.49%15.89%16.30%

50s Age Cohorts by County Subdivision#10

Percentage of population aged 50 to 59 (%):
13.6%15.1%16.6%18.1%19.6%21.1%

60s Age Cohorts by County Subdivision#11

Percentage of population aged 60 to 69 (%):
6.1%7.7%9.3%10.8%12.4%14.0%

70s Age Cohorts by County Subdivision#12

Percentage of population aged 70 to 79 (%):
2.6%3.7%4.8%5.9%6.9%8.0%

80+ Age Cohorts by County Subdivision#13

Percentage of population aged 80 and older (%):
1.47%1.91%2.35%2.79%3.22%3.67%
Road Data ©OpenStreetMap

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Map of Age Cohorts by Tract in Howard County

Children Age Cohorts by Tract#14

Percentage of population aged 0 to 17 (%):
17.4%20.3%23.1%25.9%28.7%31.6%

College Age Cohorts by Tract#15

Percentage of population aged 18 to 21 (%):
1.7%3.0%4.2%5.4%6.7%7.9%

20s Age Cohorts by Tract#16

Percentage of population aged 22 to 29 (%):
2.5%5.7%8.7%11.8%14.9%18.0%

30s Age Cohorts by Tract#17

Percentage of population aged 30 to 39 (%):
4.2%8.6%12.9%17.3%21.6%26.0%

40s Age Cohorts by Tract#18

Percentage of population aged 40 to 49 (%):
9.7%12.2%14.7%17.2%19.7%22.3%

50s Age Cohorts by Tract#19

Percentage of population aged 50 to 59 (%):
8.0%11.2%14.4%17.6%20.8%24.1%

60s Age Cohorts by Tract#20

Percentage of population aged 60 to 69 (%):
4.0%6.4%8.8%11.2%13.6%16.0%

70s Age Cohorts by Tract#21

Percentage of population aged 70 to 79 (%):
1.3%3.3%5.1%7.0%8.9%10.8%

80+ Age Cohorts by Tract#22

Percentage of population aged 80 and older (%):
0.1%1.7%3.2%4.7%6.3%7.8%
Road Data ©OpenStreetMap

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Map of Age Cohorts by Block Group in Howard County

Children Age Cohorts by Block Group#23

Percentage of population aged 0 to 17 (%):
3%10%17%24%30%37%

College Age Cohorts by Block Group#24

Percentage of population aged 18 to 21 (%):
0.0%2.9%5.8%8.7%11.6%14.5%

20s Age Cohorts by Block Group#25

Percentage of population aged 22 to 29 (%):
0%6%11%17%22%28%

30s Age Cohorts by Block Group#26

Percentage of population aged 30 to 39 (%):
0%7%14%21%27%35%

40s Age Cohorts by Block Group#27

Percentage of population aged 40 to 49 (%):
5.3%9.6%13.9%18.2%22.5%26.8%

50s Age Cohorts by Block Group#28

Percentage of population aged 50 to 59 (%):
3%9%15%21%27%34%

60s Age Cohorts by Block Group#29

Percentage of population aged 60 to 69 (%):
1%7%12%17%23%28%

70s Age Cohorts by Block Group#30

Percentage of population aged 70 to 79 (%):
0.0%4.3%8.5%12.8%17.1%21.4%

80+ Age Cohorts by Block Group#31

Percentage of population aged 80 and older (%):
0.0%4.0%8.0%11.9%15.9%19.9%
Road Data ©OpenStreetMap

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Age Cohorts by Place in Howard County

There are 10 places that are fully or partially contained within Howard County (9 fully and 1 partially). This section compares all 10 of those to each other, Howard County, and other entities that contain or substantially overlap with Howard County.

Children by Place#32

Percentage of population aged 0 to 17 (%):
Scope: population of Howard County, selected places in Howard County, and entities that contain Howard County
0%5%10%15%20%25%Count#North LaurelIlchesterElkridgeFultonEllicott CityHighlandHoward County Public SchoolsHoward CountyHoward CountyHowardSouthUnited States of AmericaUnited StatesScaggsvilleColumbiaMarylandBaltimore, Columbia, and Towson Metro AreaBaltimoreSouth AtlanticSavageJessup28.724036%28.724036%28.7%6,776127.693634%27.693634%27.7%7,387226.450065%26.450065%26.5%4,852326.412657%26.412657%26.4%818425.833569%25.833569%25.8%18,28518.3k525.263158%25.263158%25.3%240624.733260%24.733260%24.7%76,28976.3k24.733260%24.733260%24.7%76,28976.3k23.464217%23.464217%23.5%28,099,74328.1M23.108006%23.108006%23.1%73,612,43873.6M22.763231%22.763231%22.8%2,043722.646197%22.646197%22.6%23,42523.4k822.614634%22.614634%22.6%1,347,8101.35M22.259125%22.259125%22.3%618,998619k22.148630%22.148630%22.1%13,847,14713.8M20.645475%20.645475%20.6%1,27394.350098%4.350098%4.4%33310
Count number of children
# rank of place out of 10 by %

Age Cohorts by County Subdivision in Howard County

There are 6 county subdivisions in Howard County. This section compares all 6 of those to each other, Howard County, and other entities that contain or substantially overlap with Howard County.

Children by County Subdivision#41

Percentage of population aged 0 to 17 (%):
Scope: population of Howard County, selected county subdivisions in Howard County, and entities that contain Howard County
0%5%10%15%20%25%Count#District 1:Elkridge1, ElkridgeDistrict 2:Ellicott City2, Ellicott CityDistrict 4:Lisbon4, LisbonHoward County Public SchoolsHoward CountyHoward CountyHowardDistrict 6:Savage6, SavageDistrict 3:West Friendship3, W FriendshipSouthUnited States of AmericaUnited StatesDistrict 5:Clarksville5, ClarksvilleMarylandBaltimore, Columbia, and Towson Metro AreaBaltimoreSouth Atlantic26.834028%26.834028%26.8%12,23912.2k126.058754%26.058754%26.1%17,39517.4k225.232198%25.232198%25.2%3,586324.733260%24.733260%24.7%76,28976.3k24.733260%24.733260%24.7%76,28976.3k24.276022%24.276022%24.3%23,47223.5k423.731508%23.731508%23.7%3,882523.464217%23.464217%23.5%28,099,74328.1M23.108006%23.108006%23.1%73,612,43873.6M22.832941%22.832941%22.8%15,71515.7k622.614634%22.614634%22.6%1,347,8101.35M22.259125%22.259125%22.3%618,998619k22.148630%22.148630%22.1%13,847,14713.8M
Count number of children
# rank of county subdivision out of 6 by %

Age Cohorts by County in the Baltimore Area

There are 7 counties in the Baltimore Area. This section compares Howard County to all of the counties in the Baltimore Area and to those entities that contain or substantially overlap with Howard County.

Children by County#50

Percentage of population aged 0 to 17 (%):
Scope: population of Howard County, selected other counties in the Baltimore Area, and entities that contain Howard County
0%5%10%15%20%Count#Howard County Public SchoolsHoward CountyHoward CountyHowardSouthUnited States of AmericaUnited StatesHarford CountyHarfordAnne Arundel CountyAnne ArundelMarylandCarroll CountyCarrollQueen Anne's CountyQueen Anne'sBaltimore, Columbia, and Towson Metro AreaBaltimoreSouth AtlanticBaltimore CountyBaltimoreBaltimore CityBaltimore24.733260%24.733260%24.7%76,28976.3k24.733260%24.733260%24.7%76,28976.3k123.464217%23.464217%23.5%28,099,74328.1M23.108006%23.108006%23.1%73,612,43873.6M23.019025%23.019025%23.0%57,49657.5k222.654211%22.654211%22.7%126,804127k322.614634%22.614634%22.6%1,347,8101.35M22.534396%22.534396%22.5%37,75337.8k422.302513%22.302513%22.3%10,86410.9k522.259125%22.259125%22.3%618,998619k22.148630%22.148630%22.1%13,847,14713.8M21.632718%21.632718%21.6%178,614179k621.123671%21.123671%21.1%131,178131k7
Count number of children
# rank of county out of 7 by %

Age Cohorts by County in Maryland

There are 24 counties in Maryland. This section compares Howard County to all of the counties in Maryland and to those entities that contain or substantially overlap with Howard County.

Children by County#59

Percentage of population aged 0 to 17 (%):
Scope: population of Howard County, selected other counties in Maryland, and entities that contain Howard County
0%5%10%15%20%Count#St. Mary's CountySt. Mary'sCharles CountyCharlesHoward County Public SchoolsHoward CountyHoward CountyHowardCalvert CountyCalvertFrederick CountyFrederickCaroline CountyCarolineMontgomery CountyMontgomeryCecil CountyCecilSouthUnited States of AmericaUnited StatesHarford CountyHarfordPrince George's CountyPrince George'sAnne Arundel CountyAnne ArundelMarylandCarroll CountyCarrollWashington CountyWashingtonQueen Anne's CountyQueen Anne'sBaltimore, Columbia, and Towson Metro AreaBaltimoreSouth AtlanticWicomico CountyWicomicoBaltimore CountyBaltimoreDorchester CountyDorchesterBaltimore CityBaltimoreGarrett CountyGarrettTalbot CountyTalbotWorcester CountyWorcesterAllegany CountyAlleganySomerset CountySomersetKent CountyKent24.922521%24.922521%24.9%27,58327.6k124.868973%24.868973%24.9%38,38738.4k224.733260%24.733260%24.7%76,28976.3k24.733260%24.733260%24.7%76,28976.3k324.238073%24.238073%24.2%21,94221.9k423.997700%23.997700%24.0%58,42658.4k523.927357%23.927357%23.9%7,813623.549379%23.549379%23.5%241,704242k723.535111%23.535111%23.5%24,04724.0k823.464217%23.464217%23.5%28,099,74328.1M23.108006%23.108006%23.1%73,612,43873.6M23.019025%23.019025%23.0%57,49657.5k922.694730%22.694730%22.7%203,729204k1022.654211%22.654211%22.7%126,804127k1122.614634%22.614634%22.6%1,347,8101.35M22.534396%22.534396%22.5%37,75337.8k1222.321840%22.321840%22.3%33,38733.4k1322.302513%22.302513%22.3%10,86410.9k1422.259125%22.259125%22.3%618,998619k22.148630%22.148630%22.1%13,847,14713.8M21.979375%21.979375%22.0%22,31522.3k1521.632718%21.632718%21.6%178,614179k1621.207359%21.207359%21.2%6,8821721.123671%21.123671%21.1%131,178131k1819.911042%19.911042%19.9%5,9091918.697568%18.697568%18.7%7,0432017.748489%17.748489%17.7%9,1302117.612921%17.612921%17.6%12,86812.9k2216.850071%16.850071%16.9%4,3642316.564912%16.564912%16.6%3,28324
Count number of children
# rank of county out of 24 by %

Age Cohorts by County in the United States

There are 3,142 counties in the United States. This section compares Howard County to the 50 most populous counties in the United States and to those entities that contain or substantially overlap with Howard County. The least populous of the compared counties has a population of 941,618.

Children by County#68

Percentage of population aged 0 to 17 (%):
Scope: population of Howard County, selected other counties in the United States, and entities that contain Howard County
0%5%10%15%20%25%Count#Fresno CountyFresnoSalt Lake CountySalt LakeSan Bernardino CountySan BernardinoHarris CountyHarrisTarrant CountyTarrantDallas CountyDallasRiverside CountyRiversideBexar CountyBexarBronx CountyBronxMaricopa CountyMaricopaWake CountyWakeHoward County Public SchoolsHoward CountyHoward CountyHowardMecklenburg CountyMecklenburgMilwaukee CountyMilwaukeeSacramento CountySacramentoWayne CountyWayneFairfax CountyFairfaxClark CountyClarkFranklin CountyFranklinFairfield CountyFairfieldMontgomery CountyMontgomeryContra Costa CountyContra CostaSouthKings CountyKingsHillsborough CountyHillsboroughUnited States of AmericaUnited StatesSanta Clara CountySanta ClaraTravis CountyTravisOrange CountyOrangeWestchester CountyWestchesterFulton CountyFultonLos Angeles CountyLos AngelesOrange CountyOrangeCook CountyCookMarylandSt. Louis CountySt. LouisSan Diego CountySan DiegoSuffolk CountySuffolkHennepin CountyHennepinBaltimore, Columbia, and Towson Metro AreaBaltimorePhiladelphia CountyPhiladelphiaSouth AtlanticNassau CountyNassauOakland CountyOaklandPima CountyPimaHonolulu CountyHonoluluBroward CountyBrowardCuyahoga CountyCuyahogaAlameda CountyAlamedaKing CountyKingMiami-Dade CountyMiami-DadeMiddlesex CountyMiddlesexQueens CountyQueensPalm Beach CountyPalm BeachAllegheny CountyAlleghenyNew York CountyNew York28.888866%28.888866%28.9%278,246278k128.329602%28.329602%28.3%309,506310k227.363518%27.363518%27.4%576,482576k327.228891%27.228891%27.2%1,207,3991.21M427.104397%27.104397%27.1%527,866528k526.929187%26.929187%26.9%676,745677k626.401700%26.401700%26.4%613,547614k726.219361%26.219361%26.2%487,339487k825.573137%25.573137%25.6%367,431367k925.043628%25.043628%25.0%1,023,9211.02M1024.990987%24.990987%25.0%249,554250k1124.733260%24.733260%24.7%76,28976.3k24.733260%24.733260%24.7%76,28976.3k24.574361%24.574361%24.6%248,637249k1224.468076%24.468076%24.5%233,745234k1324.396471%24.396471%24.4%360,897361k1424.179435%24.179435%24.2%427,394427k1523.983328%23.983328%24.0%271,704272k1623.862053%23.862053%23.9%493,981494k1723.668593%23.668593%23.7%291,625292k1823.577077%23.577077%23.6%222,006222k1923.549379%23.549379%23.5%241,704242k2023.527315%23.527315%23.5%260,665261k2123.464217%23.464217%23.5%28,099,74328.1M23.337305%23.337305%23.3%608,369608k2223.197227%23.197227%23.2%306,913307k2323.108006%23.108006%23.1%73,612,43873.6M23.087802%23.087802%23.1%435,218435k2423.030006%23.030006%23.0%264,425264k2523.024375%23.024375%23.0%721,172721k2622.943185%22.943185%22.9%222,372222k2722.934276%22.934276%22.9%228,599229k2822.837323%22.837323%22.8%2,296,7852.30M2922.760229%22.760229%22.8%285,881286k3022.694997%22.694997%22.7%1,186,3981.19M3122.614634%22.614634%22.6%1,347,8101.35M22.432138%22.432138%22.4%224,447224k3222.366565%22.366565%22.4%727,664728k3322.324565%22.324565%22.3%334,451334k3422.273612%22.273612%22.3%269,347269k3522.259125%22.259125%22.3%618,998619k22.168125%22.168125%22.2%345,809346k3622.148630%22.148630%22.1%13,847,14713.8M22.141419%22.141419%22.1%300,415300k3722.121412%22.121412%22.1%273,247273k3821.856045%21.856045%21.9%219,290219k3921.601744%21.601744%21.6%213,209213k4021.598472%21.598472%21.6%402,548403k4121.569623%21.569623%21.6%271,499271k4221.443331%21.443331%21.4%344,212344k4320.896492%20.896492%20.9%434,553435k4420.604500%20.604500%20.6%548,990549k4520.568254%20.568254%20.6%322,430322k4620.470812%20.470812%20.5%472,878473k4719.641010%19.641010%19.6%274,730275k4819.092867%19.092867%19.1%234,911235k4914.639548%14.639548%14.6%239,355239k50
Count number of children
# rank of county 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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Principal Unincorporated Place:
Columbia
Districts:
1, Elkridge, 2, Ellicott City, 3, West Friendship, 4, Lisbon, 5, Clarksville, 6, Savage
Unincorporated Places:
Columbia, Elkridge, Ellicott City, Fulton, Highland, Ilchester, Jessup, North Laurel, Savage, Scaggsville
ZIP Codes:
20701, 20723, 20759, 20763, 20777, 20794, 20833, 21029, 21036, 21042, 21043, 21044, 21045, 21046, 21075, 21076, 21104, 21163, 21723, 21737, 21738, 21771, 21784, 21794, 21797
Unified School District:
Howard County
Congressional Districts:
MD-2, MD-3, MD-7
State Senate Districts:
MD-9, MD-12, MD-13
State Legislative Districts:
MD-12, MD-13
State Legislative Subdistricts:
MD-9A, MD-9B
Neighboring Counties:
Anne Arundel, Baltimore, Carroll, Frederick, Montgomery, Prince George's
Nearby Cities:
Alexandria, Baltimore, Fairfax, Falls Church
Nearby Counties:
Arlington, District of Columbia, Fairfax, Harford, Kent, Loudoun