Age and Sex in St. Johns County, Florida (County)

Age Structure#1

Percentage in each age cohort per year of age.1 Gray areas represent percentile bands from the counties in Florida.
Scope: population of Florida, St. Johns County, and other counties in Florida
St. Johns County
Florida
Percentile:
0th - 100th
10th - 90th
20th - 80th
30th - 70th
40th - 60th
0.0%0.5%1.0%1.5%Count%85+80-8475-7970-7467-6965-6662-6460-6155-5950-5445-4940-4435-3930-3425-2922-24212018-1915-1710-145-90-44,7862.192%2.19%4,2451.944%1.94%6,4922.973%2.97%9,6194.405%4.41%8,3883.841%3.84%5,9172.710%2.71%8,8814.067%4.07%6,0642.777%2.78%16,47116.5k7.543%7.54%16,89416.9k7.737%7.74%15,90115.9k7.282%7.28%14,91714.9k6.831%6.83%12,85012.9k5.885%5.88%11,59211.6k5.309%5.31%10,68910.7k4.895%4.90%6,0022.749%2.75%2,4221.109%1.11%2,7061.239%1.24%5,3662.457%2.46%9,0424.141%4.14%15,92115.9k7.291%7.29%12,10512.1k5.544%5.54%11,09211.1k5.080%5.08%
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 Florida and St. Johns County
Female Male
Florida
St. Johns County
Shaded bar tips show excess over facing bar.
0.5%0.0%0.5%Count%Senior2Older Adult3Younger Adult4College5Children6-0.231942%-0.037921%-0.237415%-0.054353%-0.269863%0.27%0.231942%0.237415%0.231942%0.23%39,44739.4k18.065%18.1%-0.697814%-0.053856%-0.638723%-0.043023%-0.751669%0.75%0.697814%0.638723%0.697814%0.70%79,12879.1k36.237%36.2%-0.509857%-0.026790%-0.618449%-0.536647%0.54%0.509857%0.618449%0.010859%0.509857%0.51%41,13341.1k18.837%18.8%-0.590991%-0.618605%-0.590991%0.59%0.590991%0.019463%0.618605%0.032759%0.610454%0.61%10,49410.5k4.806%4.81%-0.606841%-0.554431%-0.606841%0.61%0.606841%0.011602%0.554431%0.024373%0.618443%0.62%48,16048.2k22.055%22.1%
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 Florida and St. Johns County
Female Male
Florida
St. Johns County
Shaded bar tips show excess over facing bar.
0.5%0.0%0.5%Count%85+80-8475-7970-7467-6965-6662-6460-6155-5950-5445-4940-4435-3930-3425-2922-24212018-1915-1710-145-90-4-0.055155%-0.026676%-0.060218%-0.040941%-0.081831%0.08%0.055155%0.060218%0.055155%0.06%4,7862.192%2.19%-0.179152%-0.030500%-0.222392%-0.061731%-0.209652%0.21%0.179152%0.222392%0.179152%0.18%4,2451.944%1.94%-0.263691%-0.067228%-0.321242%-0.053718%-0.330918%0.33%0.263691%0.321242%0.263691%0.26%6,4922.973%2.97%-0.421319%-0.038377%-0.429227%-0.066204%-0.459695%0.46%0.421319%0.429227%0.421319%0.42%9,6194.405%4.41%-0.619308%-0.041827%-0.527414%-0.068312%-0.661135%0.66%0.619308%0.527414%0.619308%0.62%8,3883.841%3.84%-0.644343%-0.066175%-0.568453%-0.094221%-0.710517%0.71%0.644343%0.568453%0.644343%0.64%5,9172.710%2.71%-0.623430%-0.108841%-0.564811%-0.094296%-0.732270%0.73%0.623430%0.564811%0.623430%0.62%8,8814.067%4.07%-0.620071%-0.148377%-0.600995%-0.077712%-0.768449%0.77%0.620071%0.600995%0.620071%0.62%6,0642.777%2.78%-0.749123%-0.010350%-0.643509%-0.059943%-0.759473%0.76%0.749123%0.643509%0.749123%0.75%16,47116.5k7.543%7.54%-0.736117%-0.075105%-0.695743%-0.033620%-0.811222%0.81%0.736117%0.695743%0.736117%0.74%16,89416.9k7.737%7.74%-0.702137%-0.052115%-0.654935%-0.018618%-0.754252%0.75%0.702137%0.654935%0.702137%0.70%15,90115.9k7.282%7.28%-0.679605%-0.007053%-0.620143%-0.015271%-0.686658%0.69%0.679605%0.620143%0.679605%0.68%14,91714.9k6.831%6.83%-0.564750%-0.047444%-0.590601%-0.005517%-0.612194%0.61%0.564750%0.590601%0.564750%0.56%12,85012.9k5.885%5.88%-0.506682%-0.048360%-0.617948%-0.555042%0.56%0.506682%0.617948%0.001506%0.506682%0.51%11,59211.6k5.309%5.31%-0.481586%-0.015845%-0.641090%-0.497431%0.50%0.481586%0.641090%0.021272%0.481586%0.48%10,68910.7k4.895%4.90%-0.445438%-0.618765%-0.445438%0.45%0.445438%0.025340%0.618765%0.036384%0.470778%0.47%6,0022.749%2.75%-0.552752%-0.003664%-0.639802%-0.556415%0.56%0.552752%0.639802%0.033550%0.552752%0.55%2,4221.109%1.11%-0.605875%-0.027477%-0.681258%-0.633352%0.63%0.605875%0.681258%0.017191%0.605875%0.61%2,7061.239%1.24%-0.587098%-0.576680%-0.587098%0.59%0.587098%0.054497%0.576680%0.040147%0.641595%0.64%5,3662.457%2.46%-0.665867%-0.579195%-0.665867%0.67%0.665867%0.048543%0.579195%0.028343%0.714410%0.71%9,0424.141%4.14%-0.696733%-0.563545%-0.696733%0.70%0.696733%0.064755%0.563545%0.022235%0.761488%0.76%15,92115.9k7.291%7.29%-0.540295%-0.028118%-0.547586%-0.568414%0.57%0.540295%0.547586%0.025300%0.540295%0.54%12,10512.1k5.544%5.54%-0.495965%-0.023997%-0.537304%-0.519962%0.52%0.495965%0.537304%0.023203%0.495965%0.50%11,09211.1k5.080%5.08%
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 Florida and St. Johns County
More Females More Males
Florida
St. Johns County
60%40%20%0%20%M:FFM85+80-8475-7970-7467-6965-6662-6460-6155-5950-5445-4940-4435-3930-3425-2922-24212018-1915-1710-145-90-4-48.365335%-67.987921%-48.365335%48.4%0.6740.6759.737%59.7%40.263%40.3%-17.024540%-27.757903%-17.024540%17.0%0.8550.8553.922%53.9%46.078%46.1%-25.494964%-16.721999%-25.494964%25.5%0.7970.8055.653%55.7%44.347%44.3%-9.108696%-15.424010%-9.108696%9.1%0.9170.9252.178%52.2%47.822%47.8%-6.753759%-12.952307%-6.753759%6.8%0.9370.9451.633%51.6%48.367%48.4%-10.270078%-16.575037%-10.270078%10.3%0.9070.9152.442%52.4%47.558%47.6%-17.458374%-16.695088%-17.458374%17.5%0.8510.8554.014%54.0%45.986%46.0%-23.929099%-12.930596%-23.929099%23.9%0.8070.8155.343%55.3%44.657%44.7%-1.381587%-9.315092%-1.381587%1.4%0.9860.9950.343%50.3%49.657%49.7%-10.202812%-4.832269%-10.202812%10.2%0.9070.9152.427%52.4%47.573%47.6%-7.422385%-2.842730%-7.422385%7.4%0.9310.9351.789%51.8%48.211%48.2%-1.037736%-2.462503%-1.037736%1.0%0.9900.9950.258%50.3%49.742%49.7%-8.400908%-0.934148%-8.400908%8.4%0.9230.9252.016%52.0%47.984%48.0%-9.544469%-9.544469%9.5%0.243699%0.9130.9152.277%52.3%47.723%47.7%-3.290224%-3.290224%3.3%3.318054%0.9680.9750.809%50.8%49.191%49.2%5.688828%5.880143%5.688828%5.7%1.0571.0648.617%48.6%51.383%51.4%-0.662800%-0.662800%0.7%5.243804%0.9930.9950.165%50.2%49.835%49.8%-4.535147%-4.535147%4.5%2.523471%0.9570.9651.109%51.1%48.891%48.9%9.282371%6.961673%9.282371%9.3%1.0931.0947.782%47.8%52.218%52.2%7.290234%4.893498%7.290234%7.3%1.0731.0748.242%48.2%51.758%51.8%9.294071%3.945537%9.294071%9.3%1.0931.0947.780%47.8%52.220%52.2%-5.204272%-5.204272%5.2%4.620267%0.9510.9551.268%51.3%48.732%48.7%-4.838412%-4.838412%4.8%4.318421%0.9540.9551.181%51.2%48.819%48.8%
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 St. Johns County

Children Age Cohorts by County Subdivision#5

Percentage of population aged 0 to 17 (%):
12.3%15.7%19.1%22.5%25.8%29.3%

College Age Cohorts by County Subdivision#6

Percentage of population aged 18 to 21 (%):
2.7%3.3%3.8%4.3%4.9%5.4%

20s Age Cohorts by County Subdivision#7

Percentage of population aged 22 to 29 (%):
5.5%6.3%7.1%7.8%8.6%9.4%

30s Age Cohorts by County Subdivision#8

Percentage of population aged 30 to 39 (%):
7.9%8.9%9.7%10.6%11.5%12.5%

40s Age Cohorts by County Subdivision#9

Percentage of population aged 40 to 49 (%):
10.7%12.3%13.9%15.5%17.0%18.7%

50s Age Cohorts by County Subdivision#10

Percentage of population aged 50 to 59 (%):
14.0%15.1%16.2%17.3%18.4%19.6%

60s Age Cohorts by County Subdivision#11

Percentage of population aged 60 to 69 (%):
8.5%10.8%13.0%15.2%17.5%19.7%

70s Age Cohorts by County Subdivision#12

Percentage of population aged 70 to 79 (%):
4.8%6.0%7.2%8.3%9.4%10.6%

80+ Age Cohorts by County Subdivision#13

Percentage of population aged 80 and older (%):
2.4%3.6%4.7%5.8%6.9%8.1%
Road Data ©OpenStreetMap

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Map of Age Cohorts by Tract in St. Johns County

Children Age Cohorts by Tract#14

Percentage of population aged 0 to 17 (%):
6%12%17%22%28%33%

College Age Cohorts by Tract#15

Percentage of population aged 18 to 21 (%):
0%8%17%25%33%42%

20s Age Cohorts by Tract#16

Percentage of population aged 22 to 29 (%):
1.3%4.5%7.6%10.8%14.0%17.2%

30s Age Cohorts by Tract#17

Percentage of population aged 30 to 39 (%):
2.4%5.5%8.6%11.6%14.7%17.8%

40s Age Cohorts by Tract#18

Percentage of population aged 40 to 49 (%):
8.7%11.5%14.3%17.1%19.9%22.7%

50s Age Cohorts by Tract#19

Percentage of population aged 50 to 59 (%):
8.9%11.9%14.8%17.8%20.7%23.7%

60s Age Cohorts by Tract#20

Percentage of population aged 60 to 69 (%):
4%10%15%21%26%32%

70s Age Cohorts by Tract#21

Percentage of population aged 70 to 79 (%):
2.4%5.4%8.3%11.2%14.2%17.1%

80+ Age Cohorts by Tract#22

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 Block Group in St. Johns County

Children Age Cohorts by Block Group#23

Percentage of population aged 0 to 17 (%):
3%13%21%30%38%48%

College Age Cohorts by Block Group#24

Percentage of population aged 18 to 21 (%):
0%13%26%39%52%65%

20s Age Cohorts by Block Group#25

Percentage of population aged 22 to 29 (%):
0.0%4.5%8.9%13.4%17.8%22.3%

30s Age Cohorts by Block Group#26

Percentage of population aged 30 to 39 (%):
0%8%15%23%30%38%

40s Age Cohorts by Block Group#27

Percentage of population aged 40 to 49 (%):
1.6%6.4%11.1%15.8%20.5%25.3%

50s Age Cohorts by Block Group#28

Percentage of population aged 50 to 59 (%):
5%10%15%20%25%31%

60s Age Cohorts by Block Group#29

Percentage of population aged 60 to 69 (%):
0%7%13%20%27%34%

70s Age Cohorts by Block Group#30

Percentage of population aged 70 to 79 (%):
0%7%14%21%28%35%

80+ Age Cohorts by Block Group#31

Percentage of population aged 80 and older (%):
0.0%4.1%8.2%12.3%16.3%20.5%
Road Data ©OpenStreetMap

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Age Cohorts by Place in St. Johns County

There are 15 places that are fully or partially contained within St. Johns County (14 fully and 1 partially). This section compares all 15 of those to each other, St. Johns County, and other entities that contain or substantially overlap with St. Johns County.

Children by Place#32

Percentage of population aged 0 to 17 (%):
Scope: population of St. Johns County, selected places in St. Johns County, and entities that contain St. Johns County
0%10%20%30%Count#NocateeFlagler EstatesFlagler EstsWorld Golf VillageWorld Golf VlgFruit CoveSouthUnited States of AmericaUnited StatesJacksonville Metro AreaJacksonvilleSouth AtlanticSt. Johns County School DistrictSt. Johns CoSt. Johns CountySt. JohnsFloridaPalm ValleySt. Augustine BeachSt. Augustine BchSt. Augustine SouthSt. Augustine SSt. Augustine ShoresSt. Augustine ShrsSawgrassSt. AugustineVillano BeachHastingsButler BeachCrescent BeachCrescent BchMarineland34.444896%34.444896%34.4%3,388130.682140%30.682140%30.7%1,084229.419586%29.419586%29.4%4,425327.349693%27.349693%27.3%8,593423.464217%23.464217%23.5%28,099,74328.1M23.108006%23.108006%23.1%73,612,43873.6M22.848865%22.848865%22.8%325,390325k22.148630%22.148630%22.1%13,847,14713.8M22.055119%22.055119%22.1%48,16048.2k22.055119%22.055119%22.1%48,16048.2k20.398234%20.398234%20.4%4,066,2764.07M19.887132%19.887132%19.9%4,264516.795827%16.795827%16.8%1,127614.807302%14.807302%14.8%730714.758477%14.758477%14.8%1,271814.648236%14.648236%14.6%710911.624721%11.624721%11.6%1,6121010.816543%10.816543%10.8%306119.973404%9.973404%10.0%75128.688147%8.688147%8.7%453136.827309%6.827309%6.8%68140.000000%0.000000%0.0%015
Count number of children
# rank of place out of 15 by %

Age Cohorts by County Subdivision in St. Johns County

There are 5 county subdivisions in St. Johns County. This section compares all 5 of those to each other, St. Johns County, and other entities that contain or substantially overlap with St. Johns County.

Children by County Subdivision#41

Percentage of population aged 0 to 17 (%):
Scope: population of St. Johns County, selected county subdivisions in St. Johns County, and entities that contain St. Johns County
0%5%10%15%20%25%Count#Fruit CoveSouthUnited States of AmericaUnited StatesJacksonville Metro AreaJacksonvilleHastingsSouth AtlanticSt. Johns County School DistrictSt. Johns CoSt. Johns CountySt. JohnsSt. AugustineFloridaPonte VedraMatanzas29.205339%29.205339%29.2%13,21613.2k123.464217%23.464217%23.5%28,099,74328.1M23.108006%23.108006%23.1%73,612,43873.6M22.848865%22.848865%22.8%325,390325k22.718355%22.718355%22.7%2,895222.148630%22.148630%22.1%13,847,14713.8M22.055119%22.055119%22.1%48,16048.2k22.055119%22.055119%22.1%48,16048.2k21.231850%21.231850%21.2%24,36124.4k320.398234%20.398234%20.4%4,066,2764.07M19.458000%19.458000%19.5%5,622412.344646%12.344646%12.3%2,0665
Count number of children
# rank of county subdivision out of 5 by %

Age Cohorts by County in the Jacksonville Area

There are 5 counties in the Jacksonville Area. This section compares St. Johns County to all of the counties in the Jacksonville Area and to those entities that contain or substantially overlap with St. Johns County.

Children by County#50

Percentage of population aged 0 to 17 (%):
Scope: population of St. Johns County, selected other counties in the Jacksonville Area, and entities that contain St. Johns County
0%5%10%15%20%Count#Baker CountyBakerClay CountyClaySouthUnited States of AmericaUnited StatesDuval CountyDuvalJacksonville Metro AreaJacksonvilleSouth AtlanticSt. Johns County School DistrictSt. Johns CoSt. Johns CountySt. JohnsNassau CountyNassauFlorida24.524019%24.524019%24.5%6,698124.310942%24.310942%24.3%48,70648.7k223.464217%23.464217%23.5%28,099,74328.1M23.108006%23.108006%23.1%73,612,43873.6M22.868164%22.868164%22.9%206,017206k322.848865%22.848865%22.8%325,390325k22.148630%22.148630%22.1%13,847,14713.8M22.055119%22.055119%22.1%48,16048.2k22.055119%22.055119%22.1%48,16048.2k420.481428%20.481428%20.5%15,80915.8k520.398234%20.398234%20.4%4,066,2764.07M
Count number of children
# rank of county out of 5 by %

Age Cohorts by County in Florida

There are 67 counties in Florida. This section compares St. Johns County to the 50 most populous counties in Florida and to those entities that contain or substantially overlap with St. Johns County. The least populous of the compared counties has a population of 27,312.

Children by County#59

Percentage of population aged 0 to 17 (%):
Scope: population of St. Johns County, selected other counties in Florida, and entities that contain St. Johns County
0%5%10%15%20%25%Count#Hendry CountyHendryOsceola CountyOsceolaBaker CountyBakerClay CountyClaySouthHillsborough CountyHillsboroughUnited States of AmericaUnited StatesDuval CountyDuvalJacksonville Metro AreaJacksonvilleOkeechobee CountyOkeechobeeOrange CountyOrangePolk CountyPolkSanta Rosa CountySanta RosaGadsden CountyGadsdenOkaloosa CountyOkaloosaSouth AtlanticSt. Johns County School DistrictSt. Johns CoSt. Johns CountySt. JohnsColumbia CountyColumbiaPutnam CountyPutnamBroward CountyBrowardBay CountyBaySeminole CountySeminoleSuwannee CountySuwanneeWakulla CountyWakullaEscambia CountyEscambiaSt. Lucie CountySt. LucieDeSoto CountyDeSotoMiami-Dade CountyMiami-DadePasco CountyPascoNassau CountyNassauWalton CountyWaltonFloridaLevy CountyLevyLake CountyLakePalm Beach CountyPalm BeachManatee CountyManateeHernando CountyHernandoLeon CountyLeonMarion CountyMarionBrevard CountyBrevardJackson CountyJacksonLee CountyLeeCollier CountyCollierFlagler CountyFlaglerVolusia CountyVolusiaAlachua CountyAlachuaHighlands CountyHighlandsIndian River CountyIndian RiverPinellas CountyPinellasMartin CountyMartinCitrus CountyCitrusMonroe CountyMonroeSarasota CountySarasotaCharlotte CountyCharlotteSumter CountySumter27.720450%27.720450%27.7%10,63810.6k125.143126%25.143126%25.1%78,43778.4k224.524019%24.524019%24.5%6,698324.310942%24.310942%24.3%48,70648.7k423.464217%23.464217%23.5%28,099,74328.1M23.197227%23.197227%23.2%306,913307k523.108006%23.108006%23.1%73,612,43873.6M22.868164%22.868164%22.9%206,017206k622.848865%22.848865%22.8%325,390325k22.780315%22.780315%22.8%8,980722.760229%22.760229%22.8%285,881286k822.705354%22.705354%22.7%144,790145k922.593851%22.593851%22.6%37,03237.0k1022.319243%22.319243%22.3%10,30110.3k1122.211667%22.211667%22.2%43,49043.5k1222.148630%22.148630%22.1%13,847,14713.8M22.055119%22.055119%22.1%48,16048.2k22.055119%22.055119%22.1%48,16048.2k1321.921464%21.921464%21.9%14,95015.0k1421.843881%21.843881%21.8%15,79415.8k1521.598472%21.598472%21.6%402,548403k1621.577026%21.577026%21.6%38,48538.5k1721.561057%21.561057%21.6%95,49595.5k1821.434953%21.434953%21.4%9,3571921.000192%21.000192%21.0%6,5762020.950403%20.950403%21.0%64,85764.9k2120.842203%20.842203%20.8%61,09661.1k2220.749132%20.749132%20.7%7,2902320.604500%20.604500%20.6%548,990549k2420.502345%20.502345%20.5%100,115100k2520.481428%20.481428%20.5%15,80915.8k2620.458978%20.458978%20.5%12,58812.6k2720.398234%20.398234%20.4%4,066,2764.07M20.165210%20.165210%20.2%8,0072819.893509%19.893509%19.9%63,17963.2k2919.641010%19.641010%19.6%274,730275k3019.469400%19.469400%19.5%68,80768.8k3118.842514%18.842514%18.8%33,31333.3k3218.824529%18.824529%18.8%53,61053.6k3318.779988%18.779988%18.8%63,91663.9k3418.762652%18.762652%18.8%105,199105k3518.735248%18.735248%18.7%9,1283618.611686%18.611686%18.6%126,740127k3718.216669%18.216669%18.2%63,43763.4k3818.190386%18.190386%18.2%18,72118.7k3918.041292%18.041292%18.0%92,15692.2k4018.005620%18.005620%18.0%46,19946.2k4117.726730%17.726730%17.7%17,52517.5k4217.520056%17.520056%17.5%25,46425.5k4317.024676%17.024676%17.0%159,955160k4416.920803%16.920803%16.9%25,98926.0k4515.016411%15.016411%15.0%21,09121.1k4614.996760%14.996760%15.0%11,57011.6k4714.941044%14.941044%14.9%59,46759.5k4813.084613%13.084613%13.1%22,19722.2k497.519214%7.519214%7.5%8,54150
Count number of children
# rank of county out of 50 by %

Age Cohorts by County in the United States

There are 3,142 counties in the United States. This section compares St. Johns County to the 50 most populous counties in the United States and to those entities that contain or substantially overlap with St. Johns 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 St. Johns County, selected other counties in the United States, and entities that contain St. Johns County
0%5%10%15%20%25%Count#Fresno CountyFresnoSalt Lake CountySalt LakeSan Bernardino CountySan BernardinoHarris CountyHarrisTarrant CountyTarrantDallas CountyDallasRiverside CountyRiversideBexar CountyBexarBronx CountyBronxMaricopa CountyMaricopaWake CountyWakeMecklenburg CountyMecklenburgMilwaukee CountyMilwaukeeSacramento CountySacramentoWayne CountyWayneFairfax CountyFairfaxClark CountyClarkFranklin CountyFranklinFairfield CountyFairfieldMontgomery CountyMontgomeryContra Costa CountyContra CostaSouthKings CountyKingsHillsborough CountyHillsboroughUnited States of AmericaUnited StatesSanta Clara CountySanta ClaraTravis CountyTravisOrange CountyOrangeWestchester CountyWestchesterFulton CountyFultonJacksonville Metro AreaJacksonvilleLos Angeles CountyLos AngelesOrange CountyOrangeCook CountyCookSt. Louis CountySt. LouisSan Diego CountySan DiegoSuffolk CountySuffolkHennepin CountyHennepinPhiladelphia CountyPhiladelphiaSouth AtlanticNassau CountyNassauOakland CountyOaklandSt. Johns County School DistrictSt. Johns CoSt. Johns CountySt. JohnsPima CountyPimaHonolulu CountyHonoluluBroward CountyBrowardCuyahoga CountyCuyahogaAlameda CountyAlamedaKing CountyKingMiami-Dade CountyMiami-DadeMiddlesex CountyMiddlesexQueens CountyQueensFloridaPalm 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%249,554250k1124.574361%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%228,599229k2822.848865%22.848865%22.8%325,390325k22.837323%22.837323%22.8%2,296,7852.30M2922.760229%22.760229%22.8%285,881286k3022.694997%22.694997%22.7%1,186,3981.19M3122.432138%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%269,347269k3522.168125%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%273,247273k3822.055119%22.055119%22.1%48,16048.2k22.055119%22.055119%22.1%48,16048.2k21.856045%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%472,878473k4720.398234%20.398234%20.4%4,066,2764.07M19.641010%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.

More Topics to Explore

Demographics

Income

Education

More Maps to Explore

Cities:
St. Augustine, St. Augustine Beach
Towns:
Hastings, Marineland
Unincorporated Places:
Butler Beach, Crescent Beach, Flagler Estates, Fruit Cove, Nocatee, Palm Valley, Sawgrass, St. Augustine Shores, St. Augustine South, Villano Beach, World Golf Village
ZIP Codes:
32033, 32080, 32081, 32082, 32084, 32086, 32092, 32095, 32145, 32224, 32259
Unified School District:
St. Johns County
Congressional Districts:
FL-4, FL-6
State Senate District:
FL-7
State House Districts:
FL-17, FL-24
Neighboring Counties:
Clay, Duval, Flagler, Putnam
Nearby Counties:
Bradford, Marion, Nassau, Volusia