Age and Sex in Fairfield, Idaho (City)

Age Structure#1

Percentage in each age cohort per year of age.1 Gray areas represent percentile bands from the places in Idaho.
Scope: population of Idaho, Fairfield, and other places in Idaho
Fairfield
Idaho
Percentile:
0th - 100th
10th - 90th
20th - 80th
30th - 70th
40th - 60th
0.0%0.5%1.0%1.5%2.0%Count%85+80-8475-7970-7467-6965-6662-6460-6155-5950-5445-4940-4435-3930-3425-2922-24212018-1915-1710-145-90-4102.165%2.16%91.948%1.95%153.247%3.25%224.762%4.76%40.866%0.87%81.732%1.73%00.000%0%61.299%1.30%306.494%6.49%367.792%7.79%234.978%4.98%183.896%3.90%429.091%9.09%224.762%4.76%265.628%5.63%275.844%5.84%71.515%1.52%00.000%0%194.113%4.11%143.030%3.03%4710.173%10.2%408.658%8.66%378.009%8.01%

Age and Sex#2

Percentage in each age cohort per year of age.1
Scope: population of Idaho and Fairfield
Female Male
Idaho
Fairfield
Shaded bar tips show excess over facing bar.
0.5%0.0%0.5%Count%Senior2Older Adult3Younger Adult4College5Children6-0.156325%-0.186362%-0.023602%-0.156325%0.16%0.156325%0.096200%0.186362%0.252525%0.25%6814.719%14.7%-0.458874%-0.060606%-0.602168%-0.013129%-0.519481%0.52%0.458874%0.602168%0.458874%0.46%11324.459%24.5%-0.673401%-0.628418%-0.673401%0.67%0.673401%0.060125%0.628418%0.039733%0.733526%0.73%11725.325%25.3%-0.541126%-0.324675%-0.691310%-0.865801%0.87%0.541126%0.691310%0.013574%0.541126%0.54%265.628%5.63%-0.709476%-0.240500%-0.714084%-0.949976%0.95%0.709476%0.714084%0.036979%0.709476%0.71%13829.870%29.9%

Detailed Age and Sex#3

Percentage in each age cohort per year of age.1
Scope: population of Idaho and Fairfield
Female Male
Idaho
Fairfield
Shaded bar tips show excess over facing bar.
1.5%1.0%0.5%0.0%0.5%1.0%1.5%Count%85+80-8475-7970-7467-6965-6662-6460-6155-5950-5445-4940-4435-3930-3425-2922-24212018-1915-1710-145-90-4-0.000000%-0.135281%-0.038811%-0.024072%-0.135281%0.14%0.000000%0.038811%0.000000%0.00%102.165%2.16%-0.129870%-0.149460%-0.038875%-0.129870%0.13%0.129870%0.129870%0.149460%0.259740%0.26%91.948%1.95%-0.043290%-0.231601%-0.025607%-0.043290%0.04%0.043290%0.562771%0.231601%0.606061%0.61%153.247%3.25%-0.432900%-0.335387%-0.034204%-0.432900%0.43%0.432900%0.086580%0.335387%0.519481%0.52%224.762%4.76%-0.072150%-0.460863%-0.072150%0.07%0.072150%0.144300%0.460863%0.005095%0.216450%0.22%40.866%0.87%-0.108225%-0.547147%-0.108225%0.11%0.108225%0.649351%0.547147%0.006818%0.757576%0.76%81.732%1.73%-0.000000%-0.577994%-0.003383%0.000000%0.00%0.000000%0.000000%0.577994%0.000000%0.00%00.000%0%-0.216450%-0.626879%-0.001345%-0.216450%0.22%0.216450%0.216450%0.626879%0.432900%0.43%61.299%1.30%-0.432900%-0.601841%-0.041529%-0.432900%0.43%0.432900%0.432900%0.601841%0.865801%0.87%306.494%6.49%-0.562771%-0.432900%-0.626751%-0.010272%-0.995671%1.00%0.562771%0.626751%0.562771%0.56%367.792%7.79%-0.476190%-0.586163%-0.476190%0.48%0.476190%0.043290%0.586163%0.007019%0.519481%0.52%234.978%4.98%-0.173160%-0.432900%-0.591519%-0.018294%-0.606061%0.61%0.173160%0.591519%0.173160%0.17%183.896%3.90%-0.822511%-0.601376%-0.822511%0.82%0.822511%0.173160%0.601376%0.046983%0.995671%1.00%429.091%9.09%-0.389610%-0.173160%-0.646525%-0.562771%0.56%0.389610%0.646525%0.019150%0.389610%0.39%224.762%4.76%-0.562771%-0.644874%-0.562771%0.56%0.562771%0.000000%0.644874%0.018417%0.562771%0.56%265.628%5.63%-0.793651%-0.615883%-0.793651%0.79%0.793651%0.360750%0.615883%0.097484%1.154401%1.15%275.844%5.84%-0.000000%-1.515152%-0.689521%-1.515152%1.52%0.000000%0.689521%0.015897%0.000000%0.00%71.515%1.52%-0.000000%-0.718014%0.000000%0.00%0.000000%0.000000%0.718014%0.011679%0.000000%0.00%00.000%0%-0.974026%-0.678851%-0.974026%0.97%0.974026%0.108225%0.678851%0.013360%1.082251%1.08%194.113%4.11%-0.288600%-0.432900%-0.707192%-0.721501%0.72%0.288600%0.707192%0.042617%0.288600%0.29%143.030%3.03%-0.865801%-0.733386%-0.865801%0.87%0.865801%0.303030%0.733386%0.039511%1.168831%1.17%4710.173%10.2%-0.562771%-0.606061%-0.727296%-1.168831%1.17%0.562771%0.727296%0.044598%0.562771%0.56%408.658%8.66%-0.649351%-0.303030%-0.685706%-0.952381%0.95%0.649351%0.685706%0.023443%0.649351%0.65%378.009%8.01%

Detailed Sex Ratio#4

Percentage more males or females in selected age cohorts.
Scope: population of Idaho and Fairfield
More Females More Males
Idaho
Fairfield
1k%0k%1k%M:FFM85+80-8475-7970-7467-6965-6660-6155-5950-5445-4940-4435-3930-3425-2922-242118-1915-1710-145-90-4-1,000.000000%-62.022450%-1,000.000000%> 1000%0.0000100.000%100%0.000%0%-26.010473%100.000000%100.000000%0.1k%2.0002.0033.333%33.3%66.667%66.7%-11.056550%1,000.000000%1,000.000000%> 1000%14.00014.06.667%6.67%93.333%93.3%-10.198352%20.000000%20.000000%0.0k%1.2001.2045.455%45.5%54.545%54.5%200.000000%1.105608%200.000000%0.2k%3.0003.0025.000%25.0%75.000%75.0%600.000000%1.246019%600.000000%0.6k%7.0007.0012.500%12.5%87.500%87.5%-0.214582%100.000000%100.000000%0.1k%2.0002.0033.333%33.3%66.667%66.7%-6.900335%100.000000%100.000000%0.1k%2.0002.0033.333%33.3%66.667%66.7%-76.923077%-1.638960%-76.923077%0.1k%0.5650.5763.889%63.9%36.111%36.1%9.090909%1.197505%9.090909%0.0k%1.0911.0947.826%47.8%52.174%52.2%-250.000000%-3.092762%-250.000000%0.3k%0.2860.2977.778%77.8%22.222%22.2%21.052632%7.812595%21.052632%0.0k%1.2111.2145.238%45.2%54.762%54.8%-44.444444%-44.444444%0.0k%2.962038%0.6920.6959.091%59.1%40.909%40.9%0.000000%0.000000%0.0k%2.855843%1.0001.0050.000%50.0%50.000%50.0%45.454545%15.828314%45.454545%0.0k%1.4551.4540.741%40.7%59.259%59.3%-1,000.000000%-1,000.000000%> 1000%2.305578%0.0000100.000%100%0.000%0%11.111111%1.968025%11.111111%0.0k%1.1111.1147.368%47.4%52.632%52.6%-150.000000%-150.000000%0.2k%6.026284%0.4000.4071.429%71.4%28.571%28.6%35.000000%5.387514%35.000000%0.0k%1.3501.3542.553%42.6%57.447%57.4%-107.692308%-107.692308%0.1k%6.132091%0.4810.4867.500%67.5%32.500%32.5%-46.666667%-46.666667%0.0k%3.418758%0.6820.6859.459%59.5%40.541%40.5%

Map of Age Cohorts by Block in Fairfield

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%20%40%60%80%100%

20s Age Cohorts by Block#7

Percentage of population aged 22 to 29 (%):
0%7%13%20%27%34%

30s Age Cohorts by Block#8

Percentage of population aged 30 to 39 (%):
0%20%40%60%80%100%

40s Age Cohorts by Block#9

Percentage of population aged 40 to 49 (%):
0%20%40%60%80%100%

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%20%40%60%80%100%

80+ Age Cohorts by Block#13

Percentage of population aged 80 and older (%):
0.0%3.3%6.7%10.0%13.3%16.7%
Road Data ©OpenStreetMap

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Age Cohorts by Place in the Hailey Area

There are 9 places in the Hailey Area. This section compares Fairfield to all of the places in the Hailey Area and to those entities that contain or substantially overlap with Fairfield.

Children by Place#14

Percentage of population aged 0 to 17 (%):
Scope: population of Fairfield, selected other places in the Hailey Area, and entities that contain Fairfield
0%10%20%30%40%Count#DietrichShoshoneBellevueFairfieldZIP Code 83327ZIP 83327CareyHaileyIdahoCamas CountyCamasCamas County School District 121Camas Co 121970100Tract 970100970100-1B.G. 970100-1Hailey Metro AreaHailey AreaMountainWestUnited States of AmericaUnited StatesRichfieldKetchumSun Valley41.803279%41.803279%41.8%153130.722892%30.722892%30.7%459230.399660%30.399660%30.4%715329.870130%29.870130%29.9%138428.314607%28.314607%28.3%25227.272727%27.272727%27.3%153526.830479%26.830479%26.8%2,162626.372637%26.372637%26.4%431,320431k26.033058%26.033058%26.0%25226.033058%26.033058%26.0%25226.033058%26.033058%26.0%25226.033058%26.033058%26.0%25224.910608%24.910608%24.9%6,89724.709269%24.709269%24.7%5,732,5615.73M23.760486%23.760486%23.8%17,834,66617.8M23.108006%23.108006%23.1%73,612,43873.6M17.980296%17.980296%18.0%7379.893343%9.893343%9.9%26985.507868%5.507868%5.5%779

Age Cohorts by Place in Idaho

There are 227 places in Idaho. This section compares Fairfield to the 50 most populous places in Idaho and to those entities that contain or substantially overlap with Fairfield. The least populous of the compared places has a population of 2,719.

Children by Place#23

Percentage of population aged 0 to 17 (%):
Scope: population of Fairfield, selected other places in Idaho, and entities that contain Fairfield
0%10%20%30%40%Count#ShelleyLincolnRigbyAmmonJeromeAmerican FallsKimberlyBlackfootBurleyHeyburnChubbuckFruitlandCaldwellStarRathdrumRupertMountain Home AFBMtn Home AFBPrestonNampaSoda SpringsMiddletonKunaFairfieldMeridianFort HallGoodingIdaho FallsZIP Code 83327ZIP 83327Twin FallsPost FallsWeiserHaileyIdahoMountain HomeCamas CountyCamasCamas County School District 121Camas Co 121970100Tract 970100970100-1B.G. 970100-1BuhlEmmettPocatelloEagleHailey Metro AreaHailey AreaSt. AnthonyMountainRexburgMcCallWestPayetteUnited States of AmericaUnited StatesSalmonHaydenBoise CitySandpointCoeur d'AleneGrangevilleLewistonGarden CityMoscowOrofinoKetchum43.138152%43.138152%43.1%1,886142.058405%42.058405%42.1%1,181238.828203%38.828203%38.8%1,564336.270062%36.270062%36.3%5,356433.913824%33.913824%33.9%3,778533.739370%33.739370%33.7%1,468633.446712%33.446712%33.4%1,180733.389460%33.389460%33.4%3,966832.479291%32.479291%32.5%3,372932.412928%32.412928%32.4%1,0331032.381684%32.381684%32.4%4,6391132.192470%32.192470%32.2%1,5991232.105075%32.105075%32.1%16,14516.1k1332.033081%32.033081%32.0%2,3241431.969553%31.969553%32.0%2,3521531.901087%31.901087%31.9%1,8191631.480284%31.480284%31.5%9741731.302361%31.302361%31.3%1,6441831.216438%31.216438%31.2%27,43827.4k1931.184610%31.184610%31.2%9242031.031796%31.031796%31.0%1,9912130.755216%30.755216%30.8%5,2332229.870130%29.870130%29.9%13829.591941%29.591941%29.6%26,11426.1k2329.444291%29.444291%29.4%1,0652429.421866%29.421866%29.4%1,0282528.803896%28.803896%28.8%16,97517.0k2628.314607%28.314607%28.3%25228.052678%28.052678%28.1%13,07913.1k2727.764698%27.764698%27.8%8,3732827.495327%27.495327%27.5%1,4712926.830479%26.830479%26.8%2,1623026.372637%26.372637%26.4%431,320431k26.173768%26.173768%26.2%3,6183126.033058%26.033058%26.0%25226.033058%26.033058%26.0%25226.033058%26.033058%26.0%25226.033058%26.033058%26.0%25225.736507%25.736507%25.7%1,0923225.569044%25.569044%25.6%1,6853325.556858%25.556858%25.6%13,95214.0k3425.075954%25.075954%25.1%5,6953524.910608%24.910608%24.9%6,89724.741972%24.741972%24.7%8633624.709269%24.709269%24.7%5,732,5615.73M24.065059%24.065059%24.1%6,5253723.764008%23.764008%23.8%7213823.760486%23.760486%23.8%17,834,66617.8M23.291002%23.291002%23.3%1,7243923.108006%23.108006%23.1%73,612,43873.6M22.883295%22.883295%22.9%7004022.765162%22.765162%22.8%3,1684122.602286%22.602286%22.6%49,42649.4k4222.226552%22.226552%22.2%1,7114322.221061%22.221061%22.2%10,63110.6k4421.091024%21.091024%21.1%6654520.779461%20.779461%20.8%6,7504619.373194%19.373194%19.4%2,2134715.920338%15.920338%15.9%3,9574814.607843%14.607843%14.6%447499.893343%9.893343%9.9%26950

Age Cohorts by Place in the West

There are 5,635 places in the West. This section compares Fairfield to the 50 most populous places in the West and to those entities that contain or substantially overlap with Fairfield. The least populous of the compared places has a population of 180,303.

Children by Place#32

Percentage of population aged 0 to 17 (%):
Scope: population of Fairfield, selected other places in the West, and entities that contain Fairfield
0%10%20%30%Count#GilbertSan BernardinoBakersfieldFontanaNorth Las VegasN Las VegasFairfieldMoreno ValleyFresnoStocktonZIP Code 83327ZIP 83327OxnardSanta AnaSunrise ManorPhoenixChandlerIdahoGlendaleAuroraChula VistaCamas CountyCamasCamas County School District 121Camas Co 121970100Tract 970100970100-1B.G. 970100-1ModestoAnaheimAnchorageHailey Metro AreaHailey AreaRiversideMountainSanta ClaritaMesaLong BeachLas VegasColorado SpringsColorado SpgsWestSacramentoFremontSan JoseAlbuquerqueUnited States of AmericaUnited StatesBoise CityIrvineRenoSpokaneTucsonTacomaLos AngelesHendersonSalt Lake CitySalt Lk CityParadiseDenverSan DiegoOaklandSpring ValleyHuntington BeachHuntington BchPortlandGlendaleUrban HonoluluScottsdaleSeattleSan Francisco31.383579%31.383579%31.4%71,18871.2k130.280873%30.280873%30.3%64,97765.0k230.257240%30.257240%30.3%111,212111k330.205917%30.205917%30.2%61,99162.0k429.887691%29.887691%29.9%68,87268.9k529.870130%29.870130%29.9%13829.366874%29.366874%29.4%59,33959.3k629.163869%29.163869%29.2%149,846150k728.614697%28.614697%28.6%86,25786.3k828.314607%28.314607%28.3%25228.168223%28.168223%28.2%57,67557.7k928.168043%28.168043%28.2%93,97094.0k1027.865487%27.865487%27.9%53,74553.7k1126.837431%26.837431%26.8%417,409417k1226.682251%26.682251%26.7%64,60664.6k1326.372637%26.372637%26.4%431,320431k26.309999%26.309999%26.3%63,12963.1k1426.276233%26.276233%26.3%92,26492.3k1526.128750%26.128750%26.1%68,09168.1k1626.033058%26.033058%26.0%25226.033058%26.033058%26.0%25226.033058%26.033058%26.0%25226.033058%26.033058%26.0%25225.623945%25.623945%25.6%53,42953.4k1725.338259%25.338259%25.3%87,86787.9k1825.003591%25.003591%25.0%74,84174.8k1924.910608%24.910608%24.9%6,89724.847338%24.847338%24.8%79,18379.2k2024.709269%24.709269%24.7%5,732,5615.73M24.513735%24.513735%24.5%44,19944.2k2124.297490%24.297490%24.3%114,309114k2224.070388%24.070388%24.1%113,081113k2323.976553%23.976553%24.0%147,047147k2423.968990%23.968990%24.0%107,563108k2523.760486%23.760486%23.8%17,834,66617.8M23.750232%23.750232%23.8%115,077115k2623.696772%23.696772%23.7%54,01354.0k2723.475697%23.475697%23.5%236,955237k2823.208388%23.208388%23.2%129,238129k2923.108006%23.108006%23.1%73,612,43873.6M22.602286%22.602286%22.6%49,42649.4k3022.167520%22.167520%22.2%54,75254.8k3122.089988%22.089988%22.1%52,38052.4k3221.985307%21.985307%22.0%46,62646.6k3321.726884%21.726884%21.7%114,628115k3421.686073%21.686073%21.7%44,58744.6k3521.605988%21.605988%21.6%846,711847k3621.562086%21.562086%21.6%59,91559.9k3721.181952%21.181952%21.2%40,55240.6k3820.979596%20.979596%21.0%48,18348.2k3920.705017%20.705017%20.7%137,337137k4020.651042%20.651042%20.7%283,913284k4120.390011%20.390011%20.4%84,01584.0k4220.314065%20.314065%20.3%38,73138.7k4319.658421%19.658421%19.7%39,06639.1k4418.415892%18.415892%18.4%114,287114k4517.993380%17.993380%18.0%35,60835.6k4617.467827%17.467827%17.5%61,06761.1k4716.876692%16.876692%16.9%39,57539.6k4815.290895%15.290895%15.3%102,273102k4913.481174%13.481174%13.5%114,628115k50

Age Cohorts by Place in the United States

There are 29,322 places in the United States. This section compares Fairfield to the 50 most populous places in the United States and to those entities that contain or substantially overlap with Fairfield. The least populous of the compared places has a population of 383,899.

Children by Place#41

Percentage of population aged 0 to 17 (%):
Scope: population of Fairfield, selected other places in the United States, and entities that contain Fairfield
0%10%20%Count#FairfieldFresnoFort WorthZIP Code 83327ZIP 83327El PasoPhoenixMilwaukeeIdahoArlingtonCamas CountyCamasCamas County School District 121Camas Co 121970100Tract 970100970100-1B.G. 970100-1WichitaOklahoma CitySan AntonioDallasHoustonMemphisDetroitOmahaHailey Metro AreaHailey AreaIndianapolisMountainTulsaCharlotteMesaLong BeachLas VegasColorado SpringsColorado SpgsWestSacramentoSan JoseKansas CityAlbuquerqueJacksonvilleUnited States of AmericaUnited StatesClevelandLouisvilleVirginia BeachVirginia BchColumbusPhiladelphiaChicagoRaleighTucsonLos AngelesNashville-DavidsonAustinNew YorkBaltimoreDenverSan DiegoOaklandMinneapolisAtlantaPortlandMiamiWashingtonBostonSeattleSan Francisco29.870130%29.870130%29.9%13829.163869%29.163869%29.2%149,846150k128.577574%28.577574%28.6%233,173233k228.314607%28.314607%28.3%25227.481425%27.481425%27.5%186,340186k326.837431%26.837431%26.8%417,409417k426.475933%26.475933%26.5%158,504159k526.372637%26.372637%26.4%431,320431k26.113118%26.113118%26.1%100,248100k626.033058%26.033058%26.0%25226.033058%26.033058%26.0%25226.033058%26.033058%26.0%25226.033058%26.033058%26.0%25225.967894%25.967894%26.0%100,764101k725.770022%25.770022%25.8%159,778160k825.703473%25.703473%25.7%369,965370k925.650464%25.650464%25.7%327,924328k1025.319180%25.319180%25.3%567,297567k1125.310548%25.310548%25.3%166,001166k1225.218343%25.218343%25.2%172,353172k1325.047396%25.047396%25.0%110,978111k1424.910608%24.910608%24.9%6,89724.805415%24.805415%24.8%210,021210k1524.709269%24.709269%24.7%5,732,5615.73M24.623036%24.623036%24.6%98,46998.5k1624.540635%24.540635%24.5%198,493198k1724.297490%24.297490%24.3%114,309114k1824.070388%24.070388%24.1%113,081113k1923.976553%23.976553%24.0%147,047147k2023.968990%23.968990%24.0%107,563108k2123.760486%23.760486%23.8%17,834,66617.8M23.750232%23.750232%23.8%115,077115k2223.475697%23.475697%23.5%236,955237k2323.365136%23.365136%23.4%110,229110k2423.208388%23.208388%23.2%129,238129k2523.157634%23.157634%23.2%198,372198k2623.108006%23.108006%23.1%73,612,43873.6M22.998471%22.998471%23.0%89,50289.5k2722.928906%22.928906%22.9%140,227140k2822.855339%22.855339%22.9%102,788103k2922.726089%22.726089%22.7%190,226190k3022.168125%22.168125%22.2%345,809346k3121.913385%21.913385%21.9%594,733595k3221.865242%21.865242%21.9%96,49796.5k3321.726884%21.726884%21.7%114,628115k3421.605988%21.605988%21.6%846,711847k3521.537938%21.537938%21.5%138,655139k3621.399702%21.399702%21.4%194,262194k3721.199117%21.199117%21.2%1,793,8611.79M3821.123671%21.123671%21.1%131,178131k3920.705017%20.705017%20.7%137,337137k4020.651042%20.651042%20.7%283,913284k4120.390011%20.390011%20.4%84,01584.0k4219.962439%19.962439%20.0%80,78280.8k4318.722638%18.722638%18.7%85,44685.4k4418.415892%18.415892%18.4%114,287114k4517.996773%17.996773%18.0%77,85877.9k4617.402645%17.402645%17.4%114,685115k4716.549062%16.549062%16.5%108,939109k4815.290895%15.290895%15.3%102,273102k4913.481174%13.481174%13.5%114,628115k50

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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