Age and Sex in the Town of Groton, New London County, Connecticut (Town)

Age Structure#1

Percentage in each age cohort per year of age.1 Gray areas represent percentile bands from the county subdivisions in New London County.
Scope: population of New London County, the Town of Groton, and other county subdivisions in New London County
Town of Groton
New London County
Percentile:
0th - 100th
10th - 90th
20th - 80th
30th - 70th
40th - 60th
0.0%0.5%1.0%1.5%2.0%2.5%Count%85+80-8475-7970-7467-6965-6662-6460-6155-5950-5445-4940-4435-3930-3425-2922-24212018-1915-1710-145-90-48992.261%2.26%6941.745%1.75%1,0272.583%2.58%1,1953.005%3.01%9892.487%2.49%7681.931%1.93%1,1792.965%2.97%9862.480%2.48%2,2825.739%5.74%2,8447.152%7.15%2,0385.125%5.13%2,2295.606%5.61%1,9764.969%4.97%2,9277.361%7.36%3,9019.811%9.81%2,6256.602%6.60%8932.246%2.25%1,1042.776%2.78%1,4223.576%3.58%1,3433.378%3.38%1,6504.150%4.15%2,0905.256%5.26%2,7026.795%6.80%
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 New London County and the Town of Groton
Female Male
New London County
Town of Groton
Shaded bar tips show excess over facing bar.
1%0%1%Count%Senior2Older Adult3Younger Adult4College5Children6-0.157670%-0.073910%-0.199261%-0.048820%-0.231580%0.2%0.157670%0.199261%0.157670%0.2%5,57214.013%14.0%-0.562634%-0.037422%-0.689284%-0.025497%-0.600055%0.6%0.562634%0.689284%0.562634%0.6%11,55811.6k29.067%29.1%-0.698723%-0.587551%-0.698723%0.7%0.698723%0.199376%0.587551%0.074011%0.898099%0.9%11,42911.4k28.743%28.7%-0.552649%-0.647164%-0.552649%0.6%0.552649%1.044313%0.647164%0.206317%1.596962%1.6%3,4198.598%8.60%-0.510106%-0.553956%-0.510106%0.5%0.510106%0.067483%0.553956%0.020279%0.577589%0.6%7,78519.579%19.6%
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 New London County and the Town of Groton
Female Male
New London County
Town of Groton
Shaded bar tips show excess over facing bar.
2%1%0%1%2%Count%85+80-8475-7970-7467-6965-6662-6460-6155-5950-5445-4940-4435-3930-3425-2922-24212018-1915-1710-145-90-4-0.045425%-0.050455%-0.048983%-0.040000%-0.095881%0.1%0.045425%0.048983%0.045425%0.0%8992.261%2.26%-0.130775%-0.087519%-0.162774%-0.070800%-0.218293%0.2%0.130775%0.162774%0.130775%0.1%6941.745%1.75%-0.208737%-0.099087%-0.239897%-0.083005%-0.307824%0.3%0.208737%0.239897%0.208737%0.2%1,0272.583%2.58%-0.248975%-0.103111%-0.367308%-0.352086%0.4%0.248975%0.367308%0.003823%0.248975%0.2%1,1953.005%3.01%-0.400708%-0.027664%-0.461096%-0.070580%-0.428371%0.4%0.400708%0.461096%0.400708%0.4%9892.487%2.49%-0.402384%-0.160954%-0.568681%-0.077932%-0.563338%0.6%0.402384%0.568681%0.402384%0.4%7681.931%1.93%-0.441784%-0.628233%-0.000980%-0.441784%0.4%0.441784%0.104788%0.628233%0.546572%0.5%1,1792.965%2.97%-0.555793%-0.128260%-0.679146%-0.064330%-0.684053%0.7%0.555793%0.679146%0.555793%0.6%9862.480%2.48%-0.565350%-0.017101%-0.731161%-0.017645%-0.582451%0.6%0.565350%0.731161%0.565350%0.6%2,2825.739%5.74%-0.658904%-0.112668%-0.776082%-0.019630%-0.771572%0.8%0.658904%0.776082%0.658904%0.7%2,8447.152%7.15%-0.479843%-0.065387%-0.689402%-0.042054%-0.545230%0.5%0.479843%0.689402%0.479843%0.5%2,0385.125%5.13%-0.558811%-0.003521%-0.601177%-0.021836%-0.562332%0.6%0.558811%0.601177%0.558811%0.6%2,2295.606%5.61%-0.489400%-0.015089%-0.540890%-0.004779%-0.504489%0.5%0.489400%0.540890%0.489400%0.5%1,9764.969%4.97%-0.735357%-0.001509%-0.595810%-0.736866%0.7%0.735357%0.595810%0.019042%0.735357%0.7%2,9277.361%7.36%-0.790685%-0.609852%-0.790685%0.8%0.790685%0.380756%0.609852%0.116383%1.171441%1.2%3,9019.811%9.81%-0.805607%-0.606422%-0.805607%0.8%0.805607%0.589325%0.606422%0.226321%1.394932%1.4%2,6256.602%6.60%-0.565853%-0.657641%-0.565853%0.6%0.565853%1.114101%0.657641%0.410980%1.679954%1.7%8932.246%2.25%-0.694113%-0.652127%-0.694113%0.7%0.694113%1.388225%0.652127%0.193359%2.082338%2.1%1,1042.776%2.78%-0.475316%-0.639444%-0.475316%0.5%0.475316%0.837462%0.639444%0.110465%1.312778%1.3%1,4223.576%3.58%-0.429210%-0.623944%-0.429210%0.4%0.429210%0.267418%0.623944%0.012008%0.696628%0.7%1,3433.378%3.38%-0.403390%-0.563240%-0.403390%0.4%0.403390%0.023137%0.563240%0.048376%0.426527%0.4%1,6504.150%4.15%-0.434575%-0.550374%-0.008528%-0.434575%0.4%0.434575%0.182079%0.550374%0.616654%0.6%2,0905.256%5.26%-0.618163%-0.122727%-0.497734%-0.740890%0.7%0.618163%0.497734%0.025953%0.618163%0.6%2,7026.795%6.80%
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 New London County and the Town of Groton
More Females More Males
New London County
Town of Groton
100%0%100%200%M:FFM85+80-8475-7970-7467-6965-6662-6460-6155-5950-5445-4940-4435-3930-3425-2922-24212018-1915-1710-145-90-4-111.072664%-81.660413%-111.072664%111.1%0.4740.4767.853%67.9%32.147%32.1%-66.923077%-43.495935%-66.923077%66.9%0.5990.6062.536%62.5%37.464%37.5%-47.469880%-34.600061%-47.469880%47.5%0.6780.6859.591%59.6%40.409%40.4%-41.414141%-41.414141%41.4%1.040833%0.7070.7158.577%58.6%41.423%41.4%-6.903766%-15.306936%-6.903766%6.9%0.9350.9451.668%51.7%48.332%48.3%-40.000000%-13.703943%-40.000000%40.0%0.7140.7158.333%58.3%41.667%41.7%-0.156037%23.719165%23.719165%23.7%1.2371.2444.699%44.7%55.301%55.3%-23.076923%-9.472260%-23.076923%23.1%0.8130.8155.172%55.2%44.828%44.8%-3.024911%-2.413273%-3.024911%3.0%0.9710.9750.745%50.7%49.255%49.3%-17.099237%-2.529367%-17.099237%17.1%0.8540.8553.938%53.9%46.062%46.1%-13.626834%-6.100032%-13.626834%13.6%0.8800.8853.189%53.2%46.811%46.8%-0.630063%-3.632139%-0.630063%0.6%0.9940.9950.157%50.2%49.843%49.8%-3.083248%-0.883512%-3.083248%3.1%0.9700.9750.759%50.8%49.241%49.2%-0.205198%-0.205198%0.2%3.195953%0.9981.0050.051%50.1%49.949%49.9%48.155216%19.083785%48.155216%48.2%1.4821.4840.297%40.3%59.703%59.7%73.152966%37.320671%73.152966%73.2%1.7321.7336.610%36.6%63.390%63.4%196.888889%62.493013%196.888889%196.9%2.9692.9725.196%25.2%74.804%74.8%200.000000%29.650507%200.000000%200.0%3.0003.0025.000%25.0%75.000%75.0%176.190476%17.275079%176.190476%176.2%2.7622.7626.582%26.6%73.418%73.4%62.304688%1.924588%62.304688%62.3%1.6231.6238.124%38.1%61.876%61.9%5.735661%8.588957%5.735661%5.7%1.0571.0648.606%48.6%51.394%51.4%-1.549559%41.898148%41.898148%41.9%1.4191.4241.340%41.3%58.660%58.7%-19.853539%-19.853539%19.9%5.214180%0.8340.8354.515%54.5%45.485%45.5%
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 the Town of Groton

Children Age Cohorts by Tract#5

Percentage of population aged 0 to 17 (%):
0%7%13%19%26%33%

College Age Cohorts by Tract#6

Percentage of population aged 18 to 21 (%):
1%15%28%41%54%68%

20s Age Cohorts by Tract#7

Percentage of population aged 22 to 29 (%):
5.7%10.3%14.8%19.3%23.8%28.4%

30s Age Cohorts by Tract#8

Percentage of population aged 30 to 39 (%):
3.8%7.1%10.3%13.6%16.8%20.1%

40s Age Cohorts by Tract#9

Percentage of population aged 40 to 49 (%):
0.0%3.0%6.0%8.9%11.9%14.9%

50s Age Cohorts by Tract#10

Percentage of population aged 50 to 59 (%):
0.0%3.9%7.8%11.7%15.5%19.5%

60s Age Cohorts by Tract#11

Percentage of population aged 60 to 69 (%):
0.2%4.7%9.1%13.5%17.9%22.4%

70s Age Cohorts by Tract#12

Percentage of population aged 70 to 79 (%):
0.0%2.4%4.8%7.2%9.7%12.1%

80+ Age Cohorts by Tract#13

Percentage of population aged 80 and older (%):
0.0%1.7%3.3%5.0%6.7%8.4%
Road Data ©OpenStreetMap

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Map of Age Cohorts by Block Group in the Town of Groton

Children Age Cohorts by Block Group#14

Percentage of population aged 0 to 17 (%):
0%9%17%25%33%42%

College Age Cohorts by Block Group#15

Percentage of population aged 18 to 21 (%):
0%13%27%40%54%68%

20s Age Cohorts by Block Group#16

Percentage of population aged 22 to 29 (%):
3%9%15%22%28%34%

30s Age Cohorts by Block Group#17

Percentage of population aged 30 to 39 (%):
0.0%4.8%9.7%14.5%19.3%24.2%

40s Age Cohorts by Block Group#18

Percentage of population aged 40 to 49 (%):
0.0%4.4%8.9%13.3%17.7%22.2%

50s Age Cohorts by Block Group#19

Percentage of population aged 50 to 59 (%):
0%5%11%16%21%27%

60s Age Cohorts by Block Group#20

Percentage of population aged 60 to 69 (%):
0%5%10%15%20%26%

70s Age Cohorts by Block Group#21

Percentage of population aged 70 to 79 (%):
0%6%13%19%25%32%

80+ Age Cohorts by Block Group#22

Percentage of population aged 80 and older (%):
0.0%2.6%5.2%7.8%10.5%13.1%
Road Data ©OpenStreetMap

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Age Cohorts by Neighborhood in the Town of Groton

There is 1 neighborhood that are fully or partially contained within the Town of Groton (0 fully and 1 partially). This section compares all 1 of those to each other, the Town of Groton, and other entities that contain or substantially overlap with the Town of Groton.

Children by Neighborhood#23

Percentage of population aged 0 to 17 (%):
Scope: population of the Town of Groton, selected neighborhoods in the Town of Groton, and entities that contain the Town of Groton
0%5%10%15%20%Count#United States of AmericaUnited StatesConnecticutNortheastNew EnglandNorwich and New London Metro AreaNorwich AreaNew London CountyNew LondonGroton School DistrictGrotonTown of GrotonGrotonMystic NeighborhoodMystic23.108006%23.108006%23.1%73,612,43873.6M21.558782%21.558782%21.6%773,652774k21.341491%21.341491%21.3%11,965,27112.0M20.620396%20.620396%20.6%3,024,7813.02M20.307463%20.307463%20.3%55,24355.2k20.307463%20.307463%20.3%55,24355.2k19.578503%19.578503%19.6%7,78519.578503%19.578503%19.6%7,78511.807034%11.807034%11.8%6246251
Count number of children
# rank of neighborhood out of 1 by %

Age Cohorts by County Subdivision in the Norwich Area

There are 22 county subdivisions in the Norwich Area. This section compares the Town of Groton to all of the county subdivisions in the Norwich Area and to those entities that contain or substantially overlap with the Town of Groton.

Children by County Subdivision#32

Percentage of population aged 0 to 17 (%):
Scope: population of the Town of Groton, selected other county subdivisions in the Norwich Area, and entities that contain the Town of Groton
0%5%10%15%20%25%Count#Town of SalemTown of GriswoldGriswoldTown of ColchesterColchesterUnited States of AmericaUnited StatesTown of NorwichNorwichTown of LedyardLedyardConnecticutTown of North StoningtonN StoningtonNortheastNew EnglandTown of Old LymeOld LymeNorwich and New London Metro AreaNorwich AreaNew London CountyNew LondonTown of LebanonLebanonGroton School DistrictGrotonTown of GrotonGrotonTown of LisbonLisbonTown of SpragueSpragueTown of New LondonNew LondonTown of PrestonPrestonTown of WaterfordWaterfordTown of FranklinFranklinTown of VoluntownVoluntownTown of StoningtonStoningtonTown of MontvilleMontvilleTown of East LymeE LymeTown of BozrahBozrahTown of Lyme25.137923%25.137923%25.1%1,048124.020932%24.020932%24.0%2,846223.746276%23.746276%23.7%3,826323.108006%23.108006%23.1%73,612,43873.6M22.430536%22.430536%22.4%8,985422.108209%22.108209%22.1%3,318521.558782%21.558782%21.6%773,652774k21.493556%21.493556%21.5%1,134621.341491%21.341491%21.3%11,965,27112.0M20.620396%20.620396%20.6%3,024,7813.02M20.480170%20.480170%20.5%1,544720.307463%20.307463%20.3%55,24355.2k20.307463%20.307463%20.3%55,24355.2k20.181843%20.181843%20.2%1,465819.578503%19.578503%19.6%7,78519.578503%19.578503%19.6%7,785919.500347%19.500347%19.5%8431019.478320%19.478320%19.5%5751119.391579%19.391579%19.4%5,2781218.999152%18.999152%19.0%8961318.890958%18.890958%18.9%3,6521418.778626%18.778626%18.8%3691518.600155%18.600155%18.6%4811618.293013%18.293013%18.3%3,3801718.272238%18.272238%18.3%3,5641818.088647%18.088647%18.1%3,4241916.647488%16.647488%16.6%4342016.555184%16.555184%16.6%39621
Count number of children
# rank of county subdivision out of 21 by %

Age Cohorts by County Subdivision in Connecticut

There are 173 county subdivisions in Connecticut. This section compares the Town of Groton to the 50 most populous county subdivisions in Connecticut and to those entities that contain or substantially overlap with the Town of Groton. The least populous of the compared county subdivisions has a population of 22,048.

Children by County Subdivision#41

Percentage of population aged 0 to 17 (%):
Scope: population of the Town of Groton, selected other county subdivisions in Connecticut, and entities that contain the Town of Groton
0%5%10%15%20%25%Count#Town of RidgefieldRidgefieldTown of WestportWestportTown of WaterburyWaterburyTown of GreenwichGreenwichTown of NewtownNewtownTown of TrumbullTrumbullTown of HartfordHartfordTown of FairfieldFairfieldTown of SimsburySimsburyTown of BridgeportBridgeportTown of GlastonburyGlastonburyTown of New BritainNew BritainUnited States of AmericaUnited StatesTown of West HartfordW HartfordTown of ManchesterManchesterTown of NorwichNorwichTown of East HartfordE HartfordTown of NaugatuckNaugatuckTown of South WindsorS WindsorTown of New HavenNew HvnConnecticutTown of GuilfordGuilfordNortheastTown of StamfordStamfordTown of CheshireCheshireTown of DanburyDanburyTown of SouthingtonSouthingtonTown of FarmingtonFarmingtonTown of WatertownWatertownTown of WindsorWindsorNew EnglandTown of NorwalkNorwalkTown of BristolBristolNorwich and New London Metro AreaNorwich AreaNew London CountyNew LondonTown of New MilfordNew MilfordTown of North HavenN HvnTown of West HavenW HvnGroton School DistrictGrotonTown of GrotonGrotonTown of WindhamWindhamTown of TorringtonTorringtonTown of New LondonNew LondonTown of WethersfieldWethersfieldTown of East HavenE HvnTown of SheltonSheltonTown of StratfordStratfordTown of MeridenMeridenTown of EnfieldEnfieldTown of NewingtonNewingtonTown of MilfordMilfordTown of HamdenHamdenTown of MiddletownMiddletownTown of VernonVernonTown of WallingfordWallingfordTown of BranfordBranfordTown of MansfieldMansfield29.194030%29.194030%29.2%7,335128.188725%28.188725%28.2%7,755225.747406%25.747406%25.7%28,11928.1k325.428562%25.428562%25.4%15,87215.9k425.094677%25.094677%25.1%7,024525.032212%25.032212%25.0%9,131624.752252%24.752252%24.8%30,77230.8k724.639199%24.639199%24.6%15,05815.1k824.493025%24.493025%24.5%5,882924.312688%24.312688%24.3%35,74535.7k1024.151455%24.151455%24.2%8,3751123.192821%23.192821%23.2%16,90216.9k1223.108006%23.108006%23.1%73,612,43873.6M22.586925%22.586925%22.6%14,27214.3k1322.444165%22.444165%22.4%13,03413.0k1422.430536%22.430536%22.4%8,9851522.378723%22.378723%22.4%11,37611.4k1622.362055%22.362055%22.4%7,0721722.029233%22.029233%22.0%5,6821821.994555%21.994555%22.0%28,68228.7k1921.558782%21.558782%21.6%773,652774k21.454740%21.454740%21.5%4,8022021.341491%21.341491%21.3%11,965,27112.0M21.302096%21.302096%21.3%27,14127.1k2121.231285%21.231285%21.2%6,2112221.120515%21.120515%21.1%17,71817.7k2321.064682%21.064682%21.1%9,2002421.045015%21.045015%21.0%5,3812520.986030%20.986030%21.0%4,6272620.641317%20.641317%20.6%5,9932720.620396%20.620396%20.6%3,024,7813.02M20.469692%20.469692%20.5%17,99918.0k2820.363354%20.363354%20.4%12,30712.3k2920.307463%20.307463%20.3%55,24355.2k20.307463%20.307463%20.3%55,24355.2k20.191993%20.191993%20.2%5,5533019.947254%19.947254%19.9%4,7653119.931965%19.931965%19.9%10,95711.0k3219.578503%19.578503%19.6%7,78519.578503%19.578503%19.6%7,7853319.469558%19.469558%19.5%4,8673419.416925%19.416925%19.4%6,8403519.391579%19.391579%19.4%5,2783619.211244%19.211244%19.2%5,0713718.941927%18.941927%18.9%5,4963818.924327%18.924327%18.9%7,7553918.804971%18.804971%18.8%9,8354018.779795%18.779795%18.8%11,30611.3k4118.741997%18.741997%18.7%8,3434218.656424%18.656424%18.7%5,7074318.454052%18.454052%18.5%9,8604418.013534%18.013534%18.0%11,07411.1k4517.774274%17.774274%17.8%8,3424617.680165%17.680165%17.7%5,1524717.410923%17.410923%17.4%7,8334816.966956%16.966956%17.0%4,765498.866162%8.866162%8.9%2,30650
Count number of children
# rank of county subdivision out of 50 by %

Age Cohorts by County Subdivision in the Northeast

There are 5,785 county subdivisions in the Northeast. This section compares the Town of Groton to the 50 most populous county subdivisions in the Northeast and to those entities that contain or substantially overlap with the Town of Groton. The least populous of the compared county subdivisions has a population of 91,133.

Children by County Subdivision#50

Percentage of population aged 0 to 17 (%):
Scope: population of the Town of Groton, selected other county subdivisions in the Northeast, and entities that contain the Town of Groton
0%10%20%30%40%Count#Lakewood TownshipLakewoodTown of RamapoRamapoElizabethPatersonAllentownSpringfieldBrocktonTown of WaterburyWaterburyLynnBronxNewarkTown of HartfordHartfordTown of BridgeportBridgeportTown of IslipRochesterBrooklynUnited States of AmericaUnited StatesErieTown of HuntingtonHuntingtonTown of North HempsteadN HempsteadBuffaloLowellTown of BrookhavenBrookhavenProvidenceTown of SmithtownSmithtownNew BedfordTown of HempsteadHempsteadStaten IslandEdison TownshipEdisonPhiladelphiaTown of New HavenNew HvnTown of GreenburghGreenburghYonkersSyracuseTown of Oyster BayOyster BayConnecticutTown of BabylonBabylonNortheastTown of StamfordStamfordToms River TownshipToms RivJersey CityNew EnglandQueensWoodbridge TownshipWoodbridgeWorcesterNorwich and New London Metro AreaNorwich AreaNew London CountyNew LondonManchesterTown of GreeceGreeceGroton School DistrictGrotonTown of GrotonGrotonTown of AmherstAmherstAlbanyBostonQuincyPittsburghManhattanCambridge46.141747%46.141747%46.1%45,17645.2k136.095450%36.095450%36.1%47,95148.0k226.762312%26.762312%26.8%34,26734.3k326.662083%26.662083%26.7%39,16539.2k426.446198%26.446198%26.4%31,63631.6k526.129449%26.129449%26.1%40,23740.2k625.817135%25.817135%25.8%24,47824.5k725.747406%25.747406%25.7%28,11928.1k825.631557%25.631557%25.6%23,60023.6k925.573137%25.573137%25.6%367,431367k1025.159653%25.159653%25.2%70,48270.5k1124.752252%24.752252%24.8%30,77230.8k1224.312688%24.312688%24.3%35,74535.7k1323.886092%23.886092%23.9%80,18880.2k1423.700967%23.700967%23.7%49,84149.8k1523.337305%23.337305%23.3%608,369608k1623.108006%23.108006%23.1%73,612,43873.6M22.973931%22.973931%23.0%23,01023.0k1722.937237%22.937237%22.9%46,78646.8k1822.930239%22.930239%22.9%52,65752.7k1922.850777%22.850777%22.9%59,18159.2k2022.776711%22.776711%22.8%25,02525.0k2122.722756%22.722756%22.7%110,915111k2222.652375%22.652375%22.7%40,51440.5k2322.576628%22.576628%22.6%26,64926.6k2422.523898%22.523898%22.5%21,39521.4k2522.467309%22.467309%22.5%172,708173k2622.358469%22.358469%22.4%105,828106k2722.192445%22.192445%22.2%22,60722.6k2822.168125%22.168125%22.2%345,809346k2921.994555%21.994555%22.0%28,68228.7k3021.862778%21.862778%21.9%19,95720.0k3121.819001%21.819001%21.8%43,57843.6k3221.745757%21.745757%21.7%31,39031.4k3321.562024%21.562024%21.6%64,15564.2k3421.558782%21.558782%21.6%773,652774k21.407336%21.407336%21.4%45,65245.7k3521.341491%21.341491%21.3%11,965,27112.0M21.302096%21.302096%21.3%27,14127.1k3621.184423%21.184423%21.2%19,30619.3k3720.860563%20.860563%20.9%54,58554.6k3820.620396%20.620396%20.6%3,024,7813.02M20.470812%20.470812%20.5%472,878473k3920.461580%20.461580%20.5%20,69320.7k4020.346587%20.346587%20.3%37,37237.4k4120.307463%20.307463%20.3%55,24355.2k20.307463%20.307463%20.3%55,24355.2k19.906378%19.906378%19.9%21,94321.9k4219.591714%19.591714%19.6%18,93518.9k4319.578503%19.578503%19.6%7,78519.578503%19.578503%19.6%7,78519.260792%19.260792%19.3%24,00824.0k4416.704089%16.704089%16.7%16,44116.4k4516.549062%16.549062%16.5%108,939109k4616.259414%16.259414%16.3%15,17815.2k4715.845466%15.845466%15.8%48,37748.4k4814.639548%14.639548%14.6%239,355239k4911.826365%11.826365%11.8%12,86212.9k50
Count number of children
# rank of county subdivision out of 50 by %

Age Cohorts by County Subdivision in the United States

There are 35,600 county subdivisions in the United States. This section compares the Town of Groton to the 50 most populous county subdivisions in the United States and to those entities that contain or substantially overlap with the Town of Groton. The least populous of the compared county subdivisions has a population of 547,300.

Children by County Subdivision#59

Percentage of population aged 0 to 17 (%):
Scope: population of the Town of Groton, selected other county subdivisions in the United States, and entities that contain the Town of Groton
0%10%20%Count#San BernardinoSouthwest DallasSW DallasNorthwest HarrisNW HarrisFresnoFort WorthSalt Lake CitySalt Lk CityNortheast TarrantNE TarrantHoustonMilwaukeeSan Antonio CentralSan Antonio CntrlEl PasoNortheast DallasNE DallasBronxPlanoTulsaDetroitPhoenixOntarioTownship 1:Charlotte1, CharlotteAnaheim-Santa Ana-Garden GroveAnaheim-Santa An…SacramentoLong Beach-LakewoodLong Bch-LakewoodLas VegasOceanside-EscondidoOceanside-Escond…BrooklynUnited States of AmericaUnited StatesAlbuquerqueSan JoseEast San Gabriel ValleyE San Gabriel VlySeattle EastColumbusTown of HempsteadHempsteadOrlandoPhiladelphiaSan DiegoChicagoTampaAustinSan Fernando ValleySan Fernando VlyConnecticutTucsonNortheastBaltimoreLos AngelesDenverNew EnglandQueensNorwich and New London Metro AreaNorwich AreaNew London CountyNew LondonAtlantaGroton School DistrictGrotonTown of GrotonGrotonMiamiSeattleWashingtonBostonManhattanSan Francisco28.994345%28.994345%29.0%243,195243k128.849273%28.849273%28.8%278,686279k228.832103%28.832103%28.8%215,729216k328.397448%28.397448%28.4%196,566197k427.641788%27.641788%27.6%235,492235k527.496527%27.496527%27.5%270,755271k626.987978%26.987978%27.0%154,609155k726.725236%26.725236%26.7%882,854883k826.475933%26.475933%26.5%158,504159k926.202297%26.202297%26.2%183,823184k1026.125729%26.125729%26.1%143,291143k1125.730246%25.730246%25.7%398,059398k1225.573137%25.573137%25.6%367,431367k1325.541202%25.541202%25.5%139,787140k1425.334430%25.334430%25.3%150,050150k1525.218343%25.218343%25.2%172,353172k1624.820142%24.820142%24.8%790,766791k1724.651051%24.651051%24.7%158,701159k1824.540635%24.540635%24.5%198,493198k1924.485581%24.485581%24.5%415,583416k2024.105398%24.105398%24.1%270,060270k2124.003737%24.003737%24.0%138,756139k2223.974603%23.974603%24.0%448,315448k2323.555887%23.555887%23.6%155,230155k2423.337305%23.337305%23.3%608,369608k2523.108006%23.108006%23.1%73,612,43873.6M23.033158%23.033158%23.0%147,927148k2622.866327%22.866327%22.9%401,701402k2722.814001%22.814001%22.8%218,249218k2822.721955%22.721955%22.7%133,247133k2922.597144%22.597144%22.6%185,081185k3022.467309%22.467309%22.5%172,708173k3122.237882%22.237882%22.2%129,541130k3222.168125%22.168125%22.2%345,809346k3321.982996%21.982996%22.0%523,203523k3421.913385%21.913385%21.9%594,733595k3521.700117%21.700117%21.7%144,592145k3621.692326%21.692326%21.7%186,313186k3721.633042%21.633042%21.6%398,263398k3821.558782%21.558782%21.6%773,652774k21.517750%21.517750%21.5%188,032188k3921.341491%21.341491%21.3%11,965,27112.0M21.123671%21.123671%21.1%131,178131k4020.884750%20.884750%20.9%537,723538k4120.705017%20.705017%20.7%137,337137k4220.620396%20.620396%20.6%3,024,7813.02M20.470812%20.470812%20.5%472,878473k4320.307463%20.307463%20.3%55,24355.2k20.307463%20.307463%20.3%55,24355.2k19.876571%19.876571%19.9%115,302115k4419.578503%19.578503%19.6%7,78519.578503%19.578503%19.6%7,78519.544858%19.544858%19.5%188,182188k4517.999155%17.999155%18.0%187,875188k4617.402645%17.402645%17.4%114,685115k4716.549062%16.549062%16.5%108,939109k4814.639548%14.639548%14.6%239,355239k4913.481174%13.481174%13.5%114,628115k50
Count number of children
# rank of county subdivision 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

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State:
Connecticut
County:
New London
Metro Area:
Norwich Area
Borough:
Groton Long Point
City:
Groton
Unincorporated Places:
Conning Towers Nautilus Park, Long Hill, Mystic, Noank, Old Mystic, Poquonock Bridge
ZIP Codes:
06340, 06355
Unified School District:
Groton
Neighborhood:
Mystic
Congressional District:
CT-2
State Senate District:
CT-18
State House Districts:
CT-40, CT-41
Neighboring Towns:
Ledyard, New London, Southold, Stonington, Waterford
Nearby Towns:
Bozrah, East Lyme, Lyme, Montville, North Stonington, Norwich, Old Lyme, Preston, Salem, Westerly