Age and Sex in Regional School District 18, Connecticut (Unified School District)

Age Structure#1

Percentage in each age cohort per year of age.1 Gray areas represent percentile bands from the unified school districts in Connecticut.
Scope: population of Connecticut, Regional School District 18, and other unified school districts in Connecticut
18
Connecticut
Percentile:
0th - 100th
10th - 90th
20th - 80th
30th - 70th
40th - 60th
0.0%0.5%1.0%1.5%2.0%Count%85+80-8475-7970-7467-6965-6662-6460-6155-5950-5445-4940-4435-3930-3425-2922-24212018-1915-1710-145-90-42952.970%2.97%3763.786%3.79%5295.327%5.33%6666.706%6.71%5555.589%5.59%2892.910%2.91%4014.038%4.04%3963.988%3.99%1,08710.946%10.9%7287.331%7.33%8838.891%8.89%6286.324%6.32%2972.991%2.99%2872.890%2.89%2022.034%2.03%1451.460%1.46%490.493%0.49%480.483%0.48%1301.309%1.31%4564.592%4.59%7387.431%7.43%5255.286%5.29%2212.225%2.23%
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 Connecticut and Regional School District 18
Female Male
Connecticut
18
Shaded bar tips show excess over facing bar.
0.5%0.0%0.5%Count%Senior2Older Adult3Younger Adult4College5Children6-0.372291%-0.013426%-0.184428%-0.060766%-0.385717%0.39%0.372291%0.184428%0.372291%0.37%2,71027.288%27.3%-0.804350%-0.051959%-0.683656%-0.043723%-0.856309%0.86%0.804350%0.683656%0.804350%0.80%4,12341.516%41.5%-0.259569%-0.601648%-0.259569%0.26%0.259569%0.001678%0.601648%0.012671%0.261247%0.26%9319.375%9.37%-0.196355%-0.712073%-0.196355%0.20%0.196355%0.178733%0.712073%0.028730%0.375088%0.38%2272.286%2.29%-0.534801%-0.585394%-0.534801%0.53%0.534801%0.015664%0.585394%0.026922%0.550465%0.55%1,94019.535%19.5%
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 Connecticut and Regional School District 18
Female Male
Connecticut
18
Shaded bar tips show excess over facing bar.
1.0%0.5%0.0%0.5%1.0%Count%85+80-8475-7970-7467-6965-6662-6460-6155-5950-5445-4940-4435-3930-3425-2922-24212018-1915-1710-145-90-4-0.088737%-0.049811%-0.053515%-0.088737%0.09%0.088737%0.008181%0.049811%0.096919%0.10%2952.970%2.97%-0.370557%-0.160599%-0.077557%-0.370557%0.37%0.370557%0.016111%0.160599%0.386668%0.39%3763.786%3.79%-0.489377%-0.086598%-0.221436%-0.067576%-0.575974%0.58%0.489377%0.221436%0.489377%0.49%5295.327%5.33%-0.624308%-0.092639%-0.321850%-0.059857%-0.716947%0.72%0.624308%0.321850%0.624308%0.62%6666.706%6.71%-0.879401%-0.430664%-0.060238%-0.879401%0.88%0.879401%0.104051%0.430664%0.983452%0.98%5555.589%5.59%-0.699829%-0.055382%-0.515512%-0.062838%-0.755211%0.76%0.699829%0.515512%0.699829%0.70%2892.910%2.91%-0.597456%-0.151042%-0.564793%-0.050949%-0.748498%0.75%0.597456%0.564793%0.597456%0.60%4014.038%4.04%-0.704864%-0.584030%-0.636632%-0.066837%-1.288893%1.29%0.704864%0.636632%0.704864%0.70%3963.988%3.99%-1.041184%-0.719133%-0.031834%-1.041184%1.04%1.041184%0.106736%0.719133%1.147921%1.15%1,08710.946%10.9%-0.706877%-0.052361%-0.764661%-0.045584%-0.759239%0.76%0.706877%0.764661%0.706877%0.71%7287.331%7.33%-0.795489%-0.712540%-0.042881%-0.795489%0.80%0.795489%0.187292%0.712540%0.982781%0.98%8838.891%8.89%-0.543752%-0.177223%-0.628417%-0.041014%-0.720975%0.72%0.543752%0.628417%0.543752%0.54%6286.324%6.32%-0.249723%-0.569291%-0.013604%-0.249723%0.25%0.249723%0.098681%0.569291%0.348404%0.35%2972.991%2.99%-0.149028%-0.279932%-0.603884%-0.008064%-0.428960%0.43%0.149028%0.603884%0.149028%0.15%2872.890%2.89%-0.157084%-0.601242%-0.157084%0.16%0.157084%0.092639%0.601242%0.025392%0.249723%0.25%2022.034%2.03%-0.164468%-0.616411%-0.164468%0.16%0.164468%0.157755%0.616411%0.069824%0.322223%0.32%1451.460%1.46%-0.201390%-0.673137%-0.201390%0.20%0.201390%0.090625%0.673137%0.052556%0.292015%0.29%490.493%0.49%-0.000000%-0.712930%0.000000%0.00%0.000000%0.483335%0.712930%0.011202%0.483335%0.48%480.483%0.48%-0.292015%-0.731113%-0.292015%0.29%0.292015%0.070486%0.731113%0.025581%0.362501%0.36%1301.309%1.31%-0.500117%-0.659186%-0.500117%0.50%0.500117%0.530326%0.659186%0.035372%1.030443%1.03%4564.592%4.59%-0.644447%-0.197362%-0.623413%-0.841808%0.84%0.644447%0.623413%0.026902%0.644447%0.64%7387.431%7.43%-0.509516%-0.038264%-0.572975%-0.547780%0.55%0.509516%0.572975%0.027537%0.509516%0.51%5255.286%5.29%-0.209445%-0.026181%-0.515520%-0.235626%0.24%0.209445%0.515520%0.021256%0.209445%0.21%2212.225%2.23%
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 Connecticut and Regional School District 18
More Females More Males
Connecticut
18
100%0%100%M:FFM85+80-8475-7970-7467-6965-6662-6460-6155-5950-5445-4940-4435-3930-3425-2922-242118-1915-1710-145-90-4-107.437063%9.219858%9.219858%9.2%1.0921.0947.797%47.8%52.203%52.2%-48.292615%4.347826%4.347826%4.3%1.0431.0448.936%48.9%51.064%51.1%-17.695473%-30.516964%-17.695473%17.7%0.8500.8554.064%54.1%45.936%45.9%-14.838710%-18.597725%-14.838710%14.8%0.8710.8753.453%53.5%46.547%46.5%-13.987145%11.832061%11.832061%11.8%1.1181.1247.207%47.2%52.793%52.8%-7.913669%-12.189519%-7.913669%7.9%0.9270.9351.903%51.9%48.097%48.1%-25.280899%-9.020788%-25.280899%25.3%0.7980.8055.611%55.6%44.389%44.4%-82.857143%-10.498556%-82.857143%82.9%0.5470.5564.646%64.6%35.354%35.4%-4.426775%10.251451%10.251451%10.3%1.1031.1047.562%47.6%52.438%52.4%-7.407407%-5.961283%-7.407407%7.4%0.9310.9351.786%51.8%48.214%48.2%-6.017990%23.544304%23.544304%23.5%1.2351.2444.734%44.7%55.266%55.3%-32.592593%-6.526482%-32.592593%32.6%0.7540.7557.006%57.0%42.994%43.0%-2.389693%39.516129%39.516129%39.5%1.3951.4041.751%41.8%58.249%58.2%-187.837838%-1.335438%-187.837838%187.8%0.3470.3574.216%74.2%25.784%25.8%58.974359%4.223211%58.974359%59.0%1.5901.5938.614%38.6%61.386%61.4%95.918367%11.327436%95.918367%95.9%1.9591.9633.793%33.8%66.207%66.2%45.000000%7.807584%45.000000%45.0%1.4501.4540.816%40.8%59.184%59.2%24.137931%3.498942%24.137931%24.1%1.2411.2444.615%44.6%55.385%55.4%106.040268%5.365950%106.040268%106.0%2.0602.0632.675%32.7%67.325%67.3%-30.625000%-30.625000%30.6%4.315293%0.7660.7756.640%56.6%43.360%43.4%-7.509881%-7.509881%7.5%4.806046%0.9300.9351.810%51.8%48.190%48.2%-12.500000%-12.500000%12.5%4.123288%0.8890.8952.941%52.9%47.059%47.1%
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 Regional School District 18

Children Age Cohorts by County Subdivision#5

Percentage of population aged 0 to 17 (%):
16.5%17.3%18.1%18.9%19.7%20.5%

College Age Cohorts by County Subdivision#6

Percentage of population aged 18 to 21 (%):
0.91%1.28%1.64%2.00%2.36%2.72%

20s Age Cohorts by County Subdivision#7

Percentage of population aged 22 to 29 (%):
3.386%3.415%3.443%3.472%3.500%3.529%

30s Age Cohorts by County Subdivision#8

Percentage of population aged 30 to 39 (%):
5.51%5.61%5.71%5.80%5.90%6.00%

40s Age Cohorts by County Subdivision#9

Percentage of population aged 40 to 49 (%):
15.200%15.213%15.224%15.236%15.248%15.260%

50s Age Cohorts by County Subdivision#10

Percentage of population aged 50 to 59 (%):
16.59%17.04%17.48%17.92%18.37%18.81%

60s Age Cohorts by County Subdivision#11

Percentage of population aged 60 to 69 (%):
14.9%16.3%17.6%18.9%20.2%21.5%

70s Age Cohorts by County Subdivision#12

Percentage of population aged 70 to 79 (%):
11.1%11.9%12.6%13.3%14.0%14.8%

80+ Age Cohorts by County Subdivision#13

Percentage of population aged 80 and older (%):
5.56%5.88%6.19%6.51%6.82%7.14%
Road Data ©OpenStreetMap

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Map of Age Cohorts by Tract in Regional School District 18

Children Age Cohorts by Tract#14

Percentage of population aged 0 to 17 (%):
16.5%17.5%18.5%19.4%20.4%21.4%

College Age Cohorts by Tract#15

Percentage of population aged 18 to 21 (%):
0.91%1.33%1.73%2.14%2.55%2.96%

20s Age Cohorts by Tract#16

Percentage of population aged 22 to 29 (%):
3.02%3.20%3.38%3.55%3.73%3.91%

30s Age Cohorts by Tract#17

Percentage of population aged 30 to 39 (%):
5.51%5.64%5.76%5.87%5.99%6.12%

40s Age Cohorts by Tract#18

Percentage of population aged 40 to 49 (%):
13.0%13.8%14.6%15.3%16.1%16.9%

50s Age Cohorts by Tract#19

Percentage of population aged 50 to 59 (%):
16.59%17.06%17.53%18.00%18.47%18.94%

60s Age Cohorts by Tract#20

Percentage of population aged 60 to 69 (%):
13.1%14.8%16.5%18.2%19.8%21.5%

70s Age Cohorts by Tract#21

Percentage of population aged 70 to 79 (%):
10.2%11.2%12.1%12.9%13.8%14.8%

80+ Age Cohorts by Tract#22

Percentage of population aged 80 and older (%):
5.56%6.00%6.45%6.89%7.33%7.78%
Road Data ©OpenStreetMap

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Map of Age Cohorts by Block Group in Regional School District 18

Children Age Cohorts by Block Group#23

Percentage of population aged 0 to 17 (%):
10.1%13.5%16.9%20.3%23.7%27.1%

College Age Cohorts by Block Group#24

Percentage of population aged 18 to 21 (%):
0.0%1.4%2.9%4.3%5.7%7.2%

20s Age Cohorts by Block Group#25

Percentage of population aged 22 to 29 (%):
0.7%1.9%3.1%4.2%5.4%6.6%

30s Age Cohorts by Block Group#26

Percentage of population aged 30 to 39 (%):
0.0%2.2%4.4%6.6%8.9%11.1%

40s Age Cohorts by Block Group#27

Percentage of population aged 40 to 49 (%):
9.7%12.4%15.1%17.7%20.3%23.0%

50s Age Cohorts by Block Group#28

Percentage of population aged 50 to 59 (%):
11.4%14.8%18.1%21.5%24.8%28.2%

60s Age Cohorts by Block Group#29

Percentage of population aged 60 to 69 (%):
11.3%13.9%16.5%19.1%21.7%24.3%

70s Age Cohorts by Block Group#30

Percentage of population aged 70 to 79 (%):
7.7%11.8%15.9%20.0%24.0%28.1%

80+ Age Cohorts by Block Group#31

Percentage of population aged 80 and older (%):
2.4%4.5%6.5%8.5%10.6%12.7%
Road Data ©OpenStreetMap

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Age Cohorts by County Subdivision in Regional School District 18

There are 2 county subdivisions in Regional School District 18. This section compares all 2 of those to each other, Regional School District 18, and other entities that contain or substantially overlap with Regional School District 18.

Children by County Subdivision#32

Percentage of population aged 0 to 17 (%):
Scope: population of Regional School District 18, selected county subdivisions in Regional School District 18, and entities that contain Regional School District 18
0%5%10%15%20%Count#United States of AmericaUnited StatesConnecticutNortheastNew EnglandTown of Old LymeOld LymeNorwich and New London Metro AreaNorwich AreaNew London CountyNew LondonRegional School District 1818Town of Lyme23.108006%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%3,024,7813.02M20.480170%20.480170%20.5%1,544120.307463%20.307463%20.3%55,24355.2k20.307463%20.307463%20.3%55,24355.2k19.534790%19.534790%19.5%1,94016.555184%16.555184%16.6%3962
Count number of children
# rank of county subdivision out of 2 by %

Age Cohorts by Unified School District in Connecticut

There are 166 unified school districts in Connecticut. This section compares Regional School District 18 to the 50 most populous unified school districts in Connecticut and to those entities that contain or substantially overlap with Regional School District 18. The least populous of the compared unified school districts has a population of 24,015.

Children by Unified School District#41

Percentage of population aged 0 to 17 (%):
Scope: population of Regional School District 18, selected other unified school districts in Connecticut, and entities that contain Regional School District 18
0%5%10%15%20%25%Count#Ridgefield School DistrictRidgefieldWestport School DistrictWestportWaterbury School DistrictWaterburyGreenwich School DistrictGreenwichNewtown School DistrictNewtownTrumbull School DistrictTrumbullHartford School DistrictHartfordFairfield School DistrictFairfieldSimsbury School DistrictSimsburyBridgeport School DistrictBridgeportGlastonbury School DistrictGlastonburyNew Britain School DistrictNew BritainUnited States of AmericaUnited StatesRegional High School District 05Regional 05West Hartford School DistrictWest HartfordManchester School DistrictManchesterNorwich School DistrictNorwichEast Hartford School DistrictEast HartfordNaugatuck School DistrictNaugatuckSouth Windsor School DistrictSouth WindsorNew Haven School DistrictNew HavenRegional School District 1515ConnecticutNortheastStamford School DistrictStamfordCheshire School DistrictCheshireDanbury School DistrictDanburySouthington School DistrictSouthingtonFarmington School DistrictFarmingtonWindsor School DistrictWindsorNew EnglandNorwalk School DistrictNorwalkBristol School DistrictBristolNorwich and New London Metro AreaNorwich AreaNew London CountyNew LondonNew Milford School DistrictNew MilfordWest Haven School DistrictWest HavenGroton School DistrictGrotonRegional School District 1818Windham School DistrictWindhamTorrington School DistrictTorringtonNew London School DistrictNew LondonWethersfield School DistrictWethersfieldEast Haven School DistrictEast HavenShelton School DistrictSheltonStratford School DistrictStratfordMeriden School DistrictMeridenEnfield School DistrictEnfieldNewington School DistrictNewingtonMilford School DistrictMilfordHamden School DistrictHamdenMiddletown School DistrictMiddletownVernon School DistrictVernonWallingford School DistrictWallingfordBranford School DistrictBranfordRegional High School District 19Regional 19Mansfield School DistrictMansfield29.194030%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%73,612,43873.6M22.591327%22.591327%22.6%6,4131322.586925%22.586925%22.6%14,27214.3k1422.444165%22.444165%22.4%13,03413.0k1522.430536%22.430536%22.4%8,9851622.378723%22.378723%22.4%11,37611.4k1722.362055%22.362055%22.4%7,0721822.029233%22.029233%22.0%5,6821921.994555%21.994555%22.0%28,68228.7k2021.757582%21.757582%21.8%5,9472121.558782%21.558782%21.6%773,652774k21.341491%21.341491%21.3%11,965,27112.0M21.302096%21.302096%21.3%27,14127.1k2221.231285%21.231285%21.2%6,2112321.120515%21.120515%21.1%17,71817.7k2421.064682%21.064682%21.1%9,2002521.045015%21.045015%21.0%5,3812620.641317%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%5,5533019.931965%19.931965%19.9%10,95711.0k3119.578503%19.578503%19.6%7,7853219.534790%19.534790%19.5%1,94019.469558%19.469558%19.5%4,8673319.416925%19.416925%19.4%6,8403419.391579%19.391579%19.4%5,2783519.211244%19.211244%19.2%5,0713618.941927%18.941927%18.9%5,4963718.924327%18.924327%18.9%7,7553818.804971%18.804971%18.8%9,8353918.779795%18.779795%18.8%11,30611.3k4018.741997%18.741997%18.7%8,3434118.656424%18.656424%18.7%5,7074218.454052%18.454052%18.5%9,8604318.013534%18.013534%18.0%11,07411.1k4417.774274%17.774274%17.8%8,3424517.680165%17.680165%17.7%5,1524617.410923%17.410923%17.4%7,8334716.966956%16.966956%17.0%4,7654811.174943%11.174943%11.2%4,046498.866162%8.866162%8.9%2,30650
Count number of children
# rank of unified school district out of 50 by %

Definitions

The US Census reports extensively on the topics of age and sex, often reporting other topics broken down by age and sex cohorts. This page reports on age and sex alone; charts presenting other topics by age and sex can be found on their topic-specific pages.

  • Children: less than 18 years old
  • College: from 18 to 21 years old
  • 20s: from 22 to 29 years old, to not overlap the college category
  • Younger Adult: from 22 to 39 years old
  • Older Adult: from 40 to 64 years old
  • Senior: more than 64 years old

For additional information about the data presented on this site, including our sources, please see the About Page.

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State:
Connecticut
County:
New London
Metro Area:
Norwich Area
Towns:
Lyme, Old Lyme
ZIP Codes:
06371, 06376
Congressional District:
CT-2
State Senate Districts:
CT-20, CT-33
State House District:
CT-23
Neighboring Unified School Districts:
East Haddam, East Lyme, Old Saybrook
Nearby Unified School Districts:
Clinton, Colchester, Groton, Madison, Montville, New London, Oysterponds, 17, Waterford, Westbrook