Age and Sex in the Decker Township, Richland County, Illinois (Township)

Age Structure#1

Percentage in each age cohort per year of age.1 Gray areas represent percentile bands from the county subdivisions in Richland County.
Scope: population of Richland County, the Decker Township, and other county subdivisions in Richland County
Decker Township
0.0%0.5%1.0%1.5%2.0%2.5%3.0%Count%85+80-8475-7970-7467-6965-6662-6460-6155-5950-5445-4940-4435-3930-3425-2922-24212018-1915-1710-145-90-400.000%0%154.532%4.53%175.136%5.14%267.855%7.85%51.511%1.51%41.208%1.21%154.532%4.53%51.511%1.51%4814.502%14.5%206.042%6.04%267.855%7.85%4312.991%13.0%30.906%0.91%144.230%4.23%30.906%0.91%133.927%3.93%103.021%3.02%00.000%0%00.000%0%72.115%2.11%3510.574%10.6%30.906%0.91%195.740%5.74%
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 Richland County and the Decker Township
Female Male
Richland County
Decker Township
Shaded bar tips show excess over facing bar.
1.0%0.5%0.0%0.5%1.0%Count%Senior2Older Adult3Younger Adult4College5Children6-0.218194%-0.240066%-0.070170%-0.218194%0.22%0.218194%0.125881%0.240066%0.344075%0.34%6720.242%20.2%-0.749245%-0.398792%-0.654057%-1.148036%1.15%0.749245%0.654057%0.013440%0.749245%0.75%15747.432%47.4%-0.234978%-0.541660%-0.234978%0.23%0.234978%0.083921%0.541660%0.000691%0.318899%0.32%339.970%9.97%-0.000000%-0.572424%0.000000%0.00%0.000000%0.755287%0.572424%0.079331%0.755287%0.76%103.021%3.02%-0.402820%-0.622546%-0.402820%0.40%0.402820%0.268546%0.622546%0.018320%0.671366%0.67%6419.335%19.3%
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 Richland County and the Decker Township
Female Male
Richland County
Decker Township
Shaded bar tips show excess over facing bar.
3%2%1%0%1%2%3%Count%85+80-8475-7970-7467-6965-6662-6460-6155-5950-5445-4940-4435-3930-3425-2922-24212018-1915-1710-145-90-4-0.000000%-0.071553%-0.080108%0.000000%0.0%0.000000%0.000000%0.071553%0.000000%0.0%00.000%0%-0.302115%-0.302115%-0.247636%-0.063464%-0.604230%0.6%0.302115%0.247636%0.302115%0.3%154.532%4.53%-0.241692%-0.334744%-0.085864%-0.241692%0.2%0.241692%0.543807%0.334744%0.785498%0.8%175.136%5.14%-0.725076%-0.445495%-0.048532%-0.725076%0.7%0.725076%0.120846%0.445495%0.845921%0.8%267.855%7.85%-0.000000%-0.412726%-0.176290%0.000000%0.0%0.000000%0.503525%0.412726%0.503525%0.5%51.511%1.51%-0.000000%-0.423096%0.000000%0.0%0.000000%0.604230%0.423096%0.136884%0.604230%0.6%41.208%1.21%-0.503525%-0.503525%-0.566202%-0.151402%-1.007049%1.0%0.503525%0.566202%0.503525%0.5%154.532%4.53%-0.000000%-0.755287%-0.587979%-0.099552%-0.755287%0.8%0.000000%0.587979%0.000000%0.0%51.511%1.51%-1.268882%-0.362538%-0.695620%-1.631420%1.6%1.268882%0.695620%0.100796%1.268882%1.3%4814.502%14.5%-0.543807%-0.725485%-0.016177%-0.543807%0.5%0.543807%0.120846%0.725485%0.664653%0.7%206.042%6.04%-0.664653%-0.241692%-0.620956%-0.003733%-0.906344%0.9%0.664653%0.620956%0.664653%0.7%267.855%7.85%-0.845921%-0.906344%-0.502738%-1.752266%1.8%0.845921%0.502738%0.116974%0.845921%0.8%4312.991%13.0%-0.000000%-0.511448%-0.105774%0.000000%0.0%0.000000%0.181269%0.511448%0.181269%0.2%30.906%0.91%-0.241692%-0.552514%-0.016177%-0.241692%0.2%0.241692%0.362538%0.552514%0.604230%0.6%144.230%4.23%-0.000000%-0.181269%-0.510204%-0.181269%0.2%0.000000%0.510204%0.057242%0.000000%0.0%30.906%0.91%-0.604230%-0.100705%-0.423096%-0.704935%0.7%0.604230%0.423096%0.111996%0.604230%0.6%133.927%3.93%-0.000000%-0.323544%0.000000%0.0%0.000000%3.021148%0.323544%0.522648%3.021148%3.0%103.021%3.02%-0.000000%-0.721752%-0.416874%0.000000%0.0%0.000000%0.000000%0.721752%0.000000%0.0%00.000%0%-0.000000%-0.413763%0.000000%0.0%0.000000%0.000000%0.413763%0.105774%0.000000%0.0%00.000%0%-0.000000%-0.704935%-0.589016%-0.704935%0.7%0.000000%0.589016%0.031110%0.000000%0.0%72.115%2.11%-0.845921%-0.622200%-0.001244%-0.845921%0.8%0.845921%0.422961%0.622200%1.268882%1.3%3510.574%10.6%-0.000000%-0.181269%-0.618467%-0.181269%0.2%0.000000%0.618467%0.034843%0.000000%0.0%30.906%0.91%-0.000000%-0.645844%0.000000%0.0%0.000000%1.148036%0.645844%0.013688%1.148036%1.1%195.740%5.74%
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 Richland County and the Decker Township
More Females More Males
Richland County
Decker Township
1,000%500%0%M:FFM80-8475-7970-7462-6460-6155-5950-5445-4940-4430-3425-2922-2415-1710-145-9-100.000000%-25.628141%-100.000000%100.0%0.5000.5066.667%66.7%33.333%33.3%-25.650558%225.000000%225.000000%225.0%3.2503.2523.529%23.5%76.471%76.5%-10.893855%16.666667%16.666667%16.7%1.1671.1746.154%46.2%53.846%53.8%-100.000000%-26.739927%-100.000000%100.0%0.5000.5066.667%66.7%33.333%33.3%-1,000.000000%-16.931217%-1,000.000000%> 1000%0.0000100.000%100%0.000%0%-28.571429%-28.571429%28.6%14.490161%0.7780.7856.250%56.3%43.750%43.8%-2.229846%22.222222%22.222222%22.2%1.2221.2245.000%45.0%55.000%55.0%-36.363636%-0.601202%-36.363636%36.4%0.7330.7357.692%57.7%42.308%42.3%-107.142857%-107.142857%107.1%23.267327%0.4830.4867.442%67.4%32.558%32.6%-2.927928%150.000000%150.000000%150.0%2.5002.5028.571%28.6%71.429%71.4%-1,000.000000%-1,000.000000%> 1000%11.219512%0.0000100.000%100%0.000%0%-16.666667%-16.666667%16.7%26.470588%0.8570.8653.846%53.8%46.154%46.2%-1,000.000000%-1,000.000000%> 1000%5.281690%0.0000100.000%100%0.000%0%-0.200000%50.000000%50.000000%50.0%1.5001.5040.000%40.0%60.000%60.0%-1,000.000000%-1,000.000000%> 1000%5.633803%0.0000100.000%100%0.000%0%
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 Block in the Decker Township

Children Age Cohorts by Block#5

Percentage of population aged 0 to 17 (%):
0%12%24%36%48%61%

College Age Cohorts by Block#6

Percentage of population aged 18 to 21 (%):
0%8%16%24%32%40%

20s Age Cohorts by Block#7

Percentage of population aged 22 to 29 (%):
0%10%20%30%40%50%

30s Age Cohorts by Block#8

Percentage of population aged 30 to 39 (%):
0%13%27%40%53%67%

40s Age Cohorts by Block#9

Percentage of population aged 40 to 49 (%):
0%12%24%36%48%61%

50s Age Cohorts by Block#10

Percentage of population aged 50 to 59 (%):
0%20%40%60%80%100%

60s Age Cohorts by Block#11

Percentage of population aged 60 to 69 (%):
0%20%40%60%80%100%

70s Age Cohorts by Block#12

Percentage of population aged 70 to 79 (%):
0%13%27%40%53%67%

80+ Age Cohorts by Block#13

Percentage of population aged 80 and older (%):
0%20%40%60%80%100%
Road Data ©OpenStreetMap

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Age Cohorts by County Subdivision in Illinois

There are 1,710 county subdivisions in Illinois. This section compares the Decker Township to the 50 most populous county subdivisions in Illinois and to those entities that contain or substantially overlap with the Decker Township. The least populous of the compared county subdivisions has a population of 54,812.

Children by County Subdivision#14

Percentage of population aged 0 to 17 (%):
Scope: population of the Decker Township, selected other county subdivisions in Illinois, and entities that contain the Decker Township
0%10%20%30%Count#Wheatland TownshipWheatlandCicero TownshipCiceroPlainfield TownshipPlainfieldNew Trier TownshipNew TrierAurora TownshipAuroraDundee TownshipDundeeAvon TownshipWaukegan TownshipWaukeganJoliet TownshipJolietElgin TownshipElginDu Page TownshipDu PageWarren TownshipWarrenHanover TownshipHanoverBerwyn TownshipBerwynFrankfort TownshipFrankfortNaperville TownshipNapervilleLyons TownshipLyonsBloom TownshipBloomThornton TownshipThorntonWayne TownshipWaynePeoria City TownshipPeoria CityRockford TownshipRockfordMilton TownshipMiltonAlgonquin TownshipAlgonquinBremen TownshipBremenNorthfield TownshipNorthfieldVernon TownshipVernonPalatine TownshipPalatineAddison TownshipAddisonProviso TownshipProvisoDowners Grove TownshipDowners GrvIllinoisMidwestUnited States of AmericaUnited StatesBloomington City TownshipBloomington CityWorth TownshipWorthEast North CentralEast Richland Community Unit School District 1E Richland 1Richland CountyRichlandElk Grove TownshipElk GrvBloomingdale TownshipBloomingdale978300Tract 978300Capital TownshipCapitalRich TownshipLisle TownshipLisleWheeling TownshipWheelingYork TownshipSchaumburg TownshipSchaumburgLeyden TownshipLeydenChicagoLockport TownshipLockportOrland TownshipOrlandPalos TownshipPalosMaine TownshipMaineNiles TownshipNilesEvanston TownshipEvanstonDecker TownshipDeckerChampaign City TownshipChampaign City978300-3B.G. 978300-332.540310%32.540310%32.5%27,16427.2k131.658172%31.658172%31.7%26,58426.6k230.577742%30.577742%30.6%24,92324.9k330.525041%30.525041%30.5%17,14517.1k428.976809%28.976809%29.0%42,91942.9k528.492661%28.492661%28.5%18,65518.7k628.335007%28.335007%28.3%18,33718.3k728.206492%28.206492%28.2%25,46225.5k827.063219%27.063219%27.1%23,68623.7k926.986524%26.986524%27.0%27,87627.9k1026.906032%26.906032%26.9%23,80023.8k1126.817971%26.817971%26.8%17,31117.3k1226.606278%26.606278%26.6%26,81726.8k1325.812742%25.812742%25.8%14,56214.6k1425.642300%25.642300%25.6%14,96115.0k1525.626402%25.626402%25.6%26,15226.2k1625.549207%25.549207%25.5%28,79628.8k1725.161220%25.161220%25.2%22,94222.9k1824.478487%24.478487%24.5%41,48141.5k1924.326292%24.326292%24.3%16,37516.4k2024.303147%24.303147%24.3%25,43325.4k2124.130412%24.130412%24.1%42,05442.1k2224.117607%24.117607%24.1%28,56228.6k2324.043747%24.043747%24.0%21,03921.0k2424.034835%24.034835%24.0%26,57726.6k2523.992170%23.992170%24.0%20,83620.8k2623.736202%23.736202%23.7%16,06316.1k2723.596819%23.596819%23.6%26,85226.9k2823.499665%23.499665%23.5%21,05121.1k2923.475670%23.475670%23.5%35,61435.6k3023.327643%23.327643%23.3%34,71234.7k3123.270328%23.270328%23.3%2,990,6292.99M23.217458%23.217458%23.2%15,712,75815.7M23.108006%23.108006%23.1%73,612,43873.6M23.085953%23.085953%23.1%18,09218.1k3223.039530%23.039530%23.0%35,21535.2k3323.005234%23.005234%23.0%10,741,74210.7M22.783710%22.783710%22.8%3,67022.741414%22.741414%22.7%3,65522.649889%22.649889%22.6%21,11421.1k3422.578243%22.578243%22.6%25,47325.5k3522.475302%22.475302%22.5%81922.459425%22.459425%22.5%26,15426.2k3622.456026%22.456026%22.5%17,29917.3k3722.348361%22.348361%22.3%26,63526.6k3822.283587%22.283587%22.3%34,53834.5k3922.227271%22.227271%22.2%27,88327.9k4022.157443%22.157443%22.2%29,26429.3k4122.060502%22.060502%22.1%20,49220.5k4221.913385%21.913385%21.9%594,733595k4321.813644%21.813644%21.8%13,11013.1k4420.845110%20.845110%20.8%20,72420.7k4520.820258%20.820258%20.8%11,41211.4k4620.781276%20.781276%20.8%28,36028.4k4720.775208%20.775208%20.8%22,05622.1k4819.975620%19.975620%20.0%15,07615.1k4919.335347%19.335347%19.3%6416.510771%16.510771%16.5%13,98014.0k5010.807114%10.807114%10.8%79
Count number of children
# rank of county subdivision out of 50 by %

Age Cohorts by County Subdivision in the Midwest

There are 19,478 county subdivisions in the Midwest. This section compares the Decker Township to the 50 most populous county subdivisions in the Midwest and to those entities that contain or substantially overlap with the Decker Township. The least populous of the compared county subdivisions has a population of 112,821.

Children by County Subdivision#23

Percentage of population aged 0 to 17 (%):
Scope: population of the Decker Township, selected other county subdivisions in the Midwest, and entities that contain the Decker Township
0%10%20%Count#OlatheAurora TownshipAuroraKansas CityWayne TownshipWayneMilwaukeeWichitaLawrence TownshipLawrenceNorth TownshipNSt. PaulDetroitOmahaThornton TownshipThorntonSioux FallsRockford TownshipRockfordMilton TownshipMiltonBlue TownshipGrand RapidsTopekaPalatine TownshipPalatineProviso TownshipProvisoDowners Grove TownshipDowners GrvToledoOverland ParkIllinoisMidwestUnited States of AmericaUnited StatesWorth TownshipWorthEast North CentralClevelandCedar RapidsWarrenEast Richland Community Unit School District 1E Richland 1Richland CountyRichlandLincolnColumbusBloomingdale TownshipBloomingdale978300Tract 978300Capital TownshipCapitalLisle TownshipLisleWheeling TownshipWheelingYork TownshipSchaumburg TownshipSchaumburgDaytonCincinnatiChicagoAkronCenter TownshipCtrMaine TownshipMaineWashington TownshipWashingtonSt. LouisSterling HeightsSterling HtsMinneapolisFargoDecker TownshipDeckerKaw TownshipSpringfield TownshipSpringfieldMadisonAnn Arbor978300-3B.G. 978300-329.310098%29.310098%29.3%38,92038.9k128.976809%28.976809%29.0%42,91942.9k228.278188%28.278188%28.3%42,34842.3k327.826444%27.826444%27.8%39,26239.3k426.475933%26.475933%26.5%158,504159k525.967894%25.967894%26.0%100,764101k625.854317%25.854317%25.9%31,62531.6k725.508555%25.508555%25.5%40,40340.4k825.318684%25.318684%25.3%75,23775.2k925.218343%25.218343%25.2%172,353172k1025.047396%25.047396%25.0%110,978111k1124.478487%24.478487%24.5%41,48141.5k1224.232733%24.232733%24.2%34,78134.8k1324.130412%24.130412%24.1%42,05442.1k1424.117607%24.117607%24.1%28,56228.6k1524.112045%24.112045%24.1%38,03038.0k1623.914961%23.914961%23.9%46,36846.4k1723.720503%23.720503%23.7%30,23730.2k1823.596819%23.596819%23.6%26,85226.9k1923.475670%23.475670%23.5%35,61435.6k2023.327643%23.327643%23.3%34,71234.7k2123.297870%23.297870%23.3%65,43365.4k2223.297511%23.297511%23.3%42,81542.8k2323.270328%23.270328%23.3%2,990,6292.99M23.217458%23.217458%23.2%15,712,75815.7M23.108006%23.108006%23.1%73,612,43873.6M23.039530%23.039530%23.0%35,21535.2k2423.005234%23.005234%23.0%10,741,74210.7M22.998471%22.998471%23.0%89,50289.5k2522.994202%22.994202%23.0%29,78629.8k2622.854245%22.854245%22.9%30,86930.9k2722.783710%22.783710%22.8%3,67022.741414%22.741414%22.7%3,65522.619388%22.619388%22.6%61,75561.8k2822.597144%22.597144%22.6%185,081185k2922.578243%22.578243%22.6%25,47325.5k3022.475302%22.475302%22.5%81922.459425%22.459425%22.5%26,15426.2k3122.348361%22.348361%22.3%26,63526.6k3222.283587%22.283587%22.3%34,53834.5k3322.227271%22.227271%22.2%27,88327.9k3422.157443%22.157443%22.2%29,26429.3k3522.121536%22.121536%22.1%31,22331.2k3622.113949%22.113949%22.1%65,90265.9k3721.913385%21.913385%21.9%594,733595k3821.641949%21.641949%21.6%42,96143.0k3921.428183%21.428183%21.4%31,52331.5k4020.781276%20.781276%20.8%28,36028.4k4120.516567%20.516567%20.5%27,94527.9k4220.242382%20.242382%20.2%63,97264.0k4320.047997%20.047997%20.0%26,39826.4k4419.962439%19.962439%20.0%80,78280.8k4519.917206%19.917206%19.9%23,09423.1k4619.335347%19.335347%19.3%6418.240862%18.240862%18.2%31,31531.3k4718.124235%18.124235%18.1%29,93029.9k4817.137062%17.137062%17.1%42,16342.2k4913.862661%13.862661%13.9%16,37016.4k5010.807114%10.807114%10.8%79
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 Decker Township to the 50 most populous county subdivisions in the United States and to those entities that contain or substantially overlap with the Decker Township. The least populous of the compared county subdivisions has a population of 547,300.

Children by County Subdivision#32

Percentage of population aged 0 to 17 (%):
Scope: population of the Decker Township, selected other county subdivisions in the United States, and entities that contain the Decker Township
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…BrooklynIllinoisMidwestUnited States of AmericaUnited StatesAlbuquerqueEast North CentralSan JoseEast San Gabriel ValleyE San Gabriel VlyEast Richland Community Unit School District 1E Richland 1Richland CountyRichlandSeattle EastColumbus978300Tract 978300Town of HempsteadHempsteadOrlandoPhiladelphiaSan DiegoChicagoTampaAustinSan Fernando ValleySan Fernando VlyTucsonBaltimoreLos AngelesDenverQueensAtlantaMiamiDecker TownshipDeckerSeattleWashingtonBostonManhattanSan Francisco978300-3B.G. 978300-328.994345%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%608,369608k2523.270328%23.270328%23.3%2,990,6292.99M23.217458%23.217458%23.2%15,712,75815.7M23.108006%23.108006%23.1%73,612,43873.6M23.033158%23.033158%23.0%147,927148k2623.005234%23.005234%23.0%10,741,74210.7M22.866327%22.866327%22.9%401,701402k2722.814001%22.814001%22.8%218,249218k2822.783710%22.783710%22.8%3,67022.741414%22.741414%22.7%3,65522.721955%22.721955%22.7%133,247133k2922.597144%22.597144%22.6%185,081185k3022.475302%22.475302%22.5%81922.467309%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%398,263398k3821.517750%21.517750%21.5%188,032188k3921.123671%21.123671%21.1%131,178131k4020.884750%20.884750%20.9%537,723538k4120.705017%20.705017%20.7%137,337137k4220.470812%20.470812%20.5%472,878473k4319.876571%19.876571%19.9%115,302115k4419.544858%19.544858%19.5%188,182188k4519.335347%19.335347%19.3%6417.999155%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%114,628115k5010.807114%10.807114%10.8%79
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.

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State:
Illinois
County:
Richland
ZIP Codes:
62450, 62868
Unified School District:
East Richland 1
Congressional District:
IL-15
State Senate District:
IL-55
State House District:
IL-109
Neighboring Townships:
Clay City, Madison, Mount Erie, Noble, Olney
Nearby Precincts:
Salem No. 2, Shelby No. 1, Shelby No. 2
Nearby Townships:
Bedford, Bonpas, Denver, Elm River, Pixley, Stanford, Zif