Age and Sex in Jefferson County, Idaho (County)

Age Structure#1

Percentage in each age cohort per year of age.1 Gray areas represent percentile bands from the counties in Idaho.
Scope: population of Idaho, Jefferson County, and other counties in Idaho
Jefferson County
Idaho
Percentile:
0th - 100th
10th - 90th
20th - 80th
30th - 70th
40th - 60th
0.0%0.5%1.0%1.5%2.0%Count%85+80-8475-7970-7467-6965-6662-6460-6155-5950-5445-4940-4435-3930-3425-2922-24212018-1915-1710-145-90-43131.155%1.16%3621.336%1.34%4541.676%1.68%9313.436%3.44%4721.742%1.74%3121.151%1.15%7402.731%2.73%5432.004%2.00%1,6286.008%6.01%1,5895.864%5.86%1,3725.063%5.06%1,5375.672%5.67%1,7116.315%6.31%1,9007.012%7.01%1,5825.839%5.84%8733.222%3.22%2480.915%0.92%4201.550%1.55%6422.369%2.37%1,5425.691%5.69%2,73010.075%10.1%2,6729.861%9.86%2,5239.311%9.31%

Age and Sex#2

Percentage in each age cohort per year of age.1
Scope: population of Idaho and Jefferson County
Female Male
Idaho
Jefferson County
Shaded bar tips show excess over facing bar.
0.5%0.0%0.5%Count%Senior2Older Adult3Younger Adult4College5Children6-0.139012%-0.013532%-0.186362%-0.023602%-0.152544%0.15%0.139012%0.186362%0.139012%0.14%2,84410.496%10.5%-0.530853%-0.602168%-0.013129%-0.530853%0.53%0.530853%0.032034%0.602168%0.562888%0.56%7,40927.344%27.3%-0.613662%-0.628418%-0.613662%0.61%0.613662%0.016403%0.628418%0.039733%0.630064%0.63%6,06622.387%22.4%-0.579421%-0.691310%-0.579421%0.58%0.579421%0.049823%0.691310%0.013574%0.629244%0.63%1,3104.835%4.83%-0.953400%-0.714084%-0.953400%0.95%0.953400%0.034240%0.714084%0.036979%0.987641%0.99%9,46734.939%34.9%

Detailed Age and Sex#3

Percentage in each age cohort per year of age.1
Scope: population of Idaho and Jefferson County
Female Male
Idaho
Jefferson County
Shaded bar tips show excess over facing bar.
1.0%0.5%0.0%0.5%1.0%Count%85+80-8475-7970-7467-6965-6662-6460-6155-5950-5445-4940-4435-3930-3425-2922-24212018-1915-1710-145-90-4-0.032754%-0.006689%-0.038811%-0.024072%-0.039443%0.04%0.032754%0.038811%0.032754%0.03%3131.155%1.16%-0.112194%-0.042811%-0.149460%-0.038875%-0.155004%0.16%0.112194%0.149460%0.112194%0.11%3621.336%1.34%-0.148361%-0.038382%-0.231601%-0.025607%-0.186743%0.19%0.148361%0.231601%0.148361%0.15%4541.676%1.68%-0.318866%-0.049454%-0.335387%-0.034204%-0.368320%0.37%0.318866%0.335387%0.318866%0.32%9313.436%3.44%-0.289096%-0.460863%-0.289096%0.29%0.289096%0.002460%0.460863%0.005095%0.291556%0.29%4721.742%1.74%-0.221435%-0.547147%-0.221435%0.22%0.221435%0.132861%0.547147%0.006818%0.354296%0.35%3121.151%1.15%-0.356756%-0.577994%-0.003383%-0.356756%0.36%0.356756%0.196831%0.577994%0.553587%0.55%7402.731%2.73%-0.472394%-0.626879%-0.001345%-0.472394%0.47%0.472394%0.057204%0.626879%0.529598%0.53%5432.004%2.00%-0.549897%-0.101860%-0.601841%-0.041529%-0.651757%0.65%0.549897%0.601841%0.549897%0.55%1,6286.008%6.01%-0.575731%-0.626751%-0.010272%-0.575731%0.58%0.575731%0.021405%0.626751%0.597136%0.60%1,5895.864%5.86%-0.470918%-0.586163%-0.470918%0.47%0.470918%0.070859%0.586163%0.007019%0.541777%0.54%1,3725.063%5.06%-0.552849%-0.591519%-0.018294%-0.552849%0.55%0.552849%0.028787%0.591519%0.581636%0.58%1,5375.672%5.67%-0.601565%-0.601376%-0.601565%0.60%0.601565%0.059787%0.601376%0.046983%0.661352%0.66%1,7116.315%6.31%-0.659138%-0.084145%-0.646525%-0.743283%0.74%0.659138%0.646525%0.019150%0.659138%0.66%1,9007.012%7.01%-0.563183%-0.644874%-0.563183%0.56%0.563183%0.041335%0.644874%0.018417%0.604517%0.60%1,5825.839%5.84%-0.501919%-0.615883%-0.501919%0.50%0.501919%0.070121%0.615883%0.097484%0.572040%0.57%8733.222%3.22%-0.365368%-0.184529%-0.689521%-0.549897%0.55%0.365368%0.689521%0.015897%0.365368%0.37%2480.915%0.92%-0.664305%-0.718014%-0.664305%0.66%0.664305%0.221435%0.718014%0.011679%0.885740%0.89%4201.550%1.55%-0.551742%-0.678851%-0.551742%0.55%0.551742%0.081193%0.678851%0.013360%0.632935%0.63%6422.369%2.37%-0.862366%-0.707192%-0.862366%0.86%0.862366%0.172227%0.707192%0.042617%1.034593%1.03%1,5425.691%5.69%-0.934455%-0.733386%-0.934455%0.93%0.934455%0.146147%0.733386%0.039511%1.080602%1.08%2,73010.075%10.1%-0.899026%-0.174195%-0.727296%-1.073221%1.07%0.899026%0.727296%0.044598%0.899026%0.90%2,6729.861%9.86%-0.907145%-0.685706%-0.907145%0.91%0.907145%0.047978%0.685706%0.023443%0.955123%0.96%2,5239.311%9.31%

Detailed Sex Ratio#4

Percentage more males or females in selected age cohorts.
Scope: population of Idaho and Jefferson County
More Females More Males
Idaho
Jefferson County
50%0%50%M:FFM85+80-8475-7970-7467-6965-6662-6460-6155-5950-5445-4940-4435-3930-3425-2922-24212018-1915-1710-145-90-4-20.422535%-62.022450%-20.422535%20.4%0.8300.8354.633%54.6%45.367%45.4%-38.157895%-26.010473%-38.157895%38.2%0.7240.7258.011%58.0%41.989%42.0%-25.870647%-11.056550%-25.870647%25.9%0.7940.7955.727%55.7%44.273%44.3%-15.509259%-10.198352%-15.509259%15.5%0.8660.8753.598%53.6%46.402%46.4%0.851064%1.105608%0.851064%0.9%1.0091.0149.788%49.8%50.212%50.2%60.000000%1.246019%60.000000%60.0%1.6001.6038.462%38.5%61.538%61.5%-0.585352%55.172414%55.172414%55.2%1.5521.5539.189%39.2%60.811%60.8%-0.214582%12.109375%12.109375%12.1%1.1211.1247.145%47.1%52.855%52.9%-18.523490%-6.900335%-18.523490%18.5%0.8440.8454.238%54.2%45.762%45.8%-1.638960%3.717949%3.717949%3.7%1.0371.0449.087%49.1%50.913%50.9%15.047022%1.197505%15.047022%15.0%1.1501.1546.501%46.5%53.499%53.5%-3.092762%5.206943%5.206943%5.2%1.0521.0548.731%48.7%51.269%51.3%9.938650%7.812595%9.938650%9.9%1.0991.1047.633%47.6%52.367%52.4%-12.765957%-12.765957%12.8%2.962038%0.8870.8953.000%53.0%47.000%47.0%7.339450%2.855843%7.339450%7.3%1.0731.0748.230%48.2%51.770%51.8%13.970588%15.828314%13.970588%14.0%1.1401.1446.735%46.7%53.265%53.3%-50.505051%-50.505051%50.5%2.305578%0.6640.6660.081%60.1%39.919%39.9%33.333333%1.626501%33.333333%33.3%1.3331.3342.857%42.9%57.143%57.1%14.715719%1.968025%14.715719%14.7%1.1471.1546.573%46.6%53.427%53.4%19.971469%6.026284%19.971469%20.0%1.2001.2045.460%45.5%54.540%54.5%15.639810%5.387514%15.639810%15.6%1.1561.1646.374%46.4%53.626%53.6%-19.376026%-19.376026%19.4%6.132091%0.8380.8454.416%54.4%45.584%45.6%5.288853%3.418758%5.288853%5.3%1.0531.0548.712%48.7%51.288%51.3%

Map of Age Cohorts by County Subdivision in Jefferson County

Children Age Cohorts by County Subdivision#5

Percentage of population aged 0 to 17 (%):
27.5%29.4%31.4%33.3%35.2%37.2%

College Age Cohorts by County Subdivision#6

Percentage of population aged 18 to 21 (%):
3.99%4.44%4.90%5.35%5.80%6.25%

20s Age Cohorts by County Subdivision#7

Percentage of population aged 22 to 29 (%):
6.3%7.8%9.2%10.6%12.0%13.5%

30s Age Cohorts by County Subdivision#8

Percentage of population aged 30 to 39 (%):
8.0%9.4%10.8%12.2%13.5%14.9%

40s Age Cohorts by County Subdivision#9

Percentage of population aged 40 to 49 (%):
7.3%8.2%9.1%9.9%10.8%11.7%

50s Age Cohorts by County Subdivision#10

Percentage of population aged 50 to 59 (%):
9.8%11.3%12.9%14.4%16.0%17.5%

60s Age Cohorts by County Subdivision#11

Percentage of population aged 60 to 69 (%):
6.2%7.1%8.1%9.0%10.0%11.0%

70s Age Cohorts by County Subdivision#12

Percentage of population aged 70 to 79 (%):
3.4%4.7%6.0%7.3%8.6%10.0%

80+ Age Cohorts by County Subdivision#13

Percentage of population aged 80 and older (%):
0.5%2.0%3.4%4.8%6.2%7.7%
Road Data ©OpenStreetMap

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Map of Age Cohorts by Tract in Jefferson County

Children Age Cohorts by Tract#14

Percentage of population aged 0 to 17 (%):
27.5%30.0%32.4%34.9%37.3%39.8%

College Age Cohorts by Tract#15

Percentage of population aged 18 to 21 (%):
2.1%2.9%3.7%4.6%5.4%6.2%

20s Age Cohorts by Tract#16

Percentage of population aged 22 to 29 (%):
6.7%8.0%9.3%10.5%11.7%13.0%

30s Age Cohorts by Tract#17

Percentage of population aged 30 to 39 (%):
9.8%11.0%12.1%13.3%14.4%15.6%

40s Age Cohorts by Tract#18

Percentage of population aged 40 to 49 (%):
8.5%9.3%10.0%10.7%11.4%12.2%

50s Age Cohorts by Tract#19

Percentage of population aged 50 to 59 (%):
7.3%8.9%10.5%12.1%13.8%15.4%

60s Age Cohorts by Tract#20

Percentage of population aged 60 to 69 (%):
5.8%6.8%7.7%8.6%9.6%10.6%

70s Age Cohorts by Tract#21

Percentage of population aged 70 to 79 (%):
3.1%4.0%4.8%5.7%6.5%7.4%

80+ Age Cohorts by Tract#22

Percentage of population aged 80 and older (%):
1.65%2.15%2.65%3.15%3.65%4.15%
Road Data ©OpenStreetMap

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Map of Age Cohorts by Block Group in Jefferson County

Children Age Cohorts by Block Group#23

Percentage of population aged 0 to 17 (%):
17%23%28%34%39%45%

College Age Cohorts by Block Group#24

Percentage of population aged 18 to 21 (%):
0.0%1.8%3.7%5.5%7.4%9.3%

20s Age Cohorts by Block Group#25

Percentage of population aged 22 to 29 (%):
0.8%4.3%7.7%11.1%14.5%17.9%

30s Age Cohorts by Block Group#26

Percentage of population aged 30 to 39 (%):
6.9%9.8%12.6%15.5%18.3%21.2%

40s Age Cohorts by Block Group#27

Percentage of population aged 40 to 49 (%):
0.0%3.1%6.3%9.4%12.6%15.8%

50s Age Cohorts by Block Group#28

Percentage of population aged 50 to 59 (%):
3.8%7.2%10.6%13.9%17.3%20.7%

60s Age Cohorts by Block Group#29

Percentage of population aged 60 to 69 (%):
3.0%5.2%7.3%9.5%11.6%13.8%

70s Age Cohorts by Block Group#30

Percentage of population aged 70 to 79 (%):
0.0%2.2%4.4%6.5%8.7%11.0%

80+ Age Cohorts by Block Group#31

Percentage of population aged 80 and older (%):
0.4%2.8%5.2%7.5%9.8%12.2%
Road Data ©OpenStreetMap

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Age Cohorts by Place in Jefferson County

There are 7 places that are fully or partially contained within Jefferson County (6 fully and 1 partially). This section compares all 7 of those to each other, Jefferson County, and other entities that contain or substantially overlap with Jefferson County.

Children by Place#32

Percentage of population aged 0 to 17 (%):
Scope: population of Jefferson County, selected places in Jefferson County, and entities that contain Jefferson County
0%10%20%30%40%Count#Mud LakeHamerRigbyRirieMenanJefferson CountyJeffersonIdaho Falls Metro AreaIdaho FallsRobertsIdahoMountainWestUnited States of AmericaUnited StatesLewisville45.696721%45.696721%45.7%223141.558442%41.558442%41.6%32238.828203%38.828203%38.8%1,564336.697248%36.697248%36.7%240435.047847%35.047847%35.0%293534.938736%34.938736%34.9%9,46731.790419%31.790419%31.8%44,08644.1k30.978261%30.978261%31.0%171626.372637%26.372637%26.4%431,320431k24.709269%24.709269%24.7%5,732,5615.73M23.760486%23.760486%23.8%17,834,66617.8M23.108006%23.108006%23.1%73,612,43873.6M21.951220%21.951220%22.0%997

Age Cohorts by County Subdivision in Jefferson County

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

Children by County Subdivision#41

Percentage of population aged 0 to 17 (%):
Scope: population of Jefferson County, selected county subdivisions in Jefferson County, and entities that contain Jefferson County
0%10%20%30%Count#RigbyMud Lake-HamerMud Lk-HamerJefferson CountyJeffersonRirieIdaho Falls Metro AreaIdaho FallsRobertsLewisville-MenanIdahoMountainWestUnited States of AmericaUnited States37.117979%37.117979%37.1%6,437136.285971%36.285971%36.3%807234.938736%34.938736%34.9%9,46732.848837%32.848837%32.8%678331.790419%31.790419%31.8%44,08644.1k30.806846%30.806846%30.8%378427.530078%27.530078%27.5%1,167526.372637%26.372637%26.4%431,320431k24.709269%24.709269%24.7%5,732,5615.73M23.760486%23.760486%23.8%17,834,66617.8M23.108006%23.108006%23.1%73,612,43873.6M

Age Cohorts by County in the Idaho Falls Area

There are 3 counties in the Idaho Falls Area. This section compares Jefferson County to all of the counties in the Idaho Falls Area and to those entities that contain or substantially overlap with Jefferson County.

Children by County#50

Percentage of population aged 0 to 17 (%):
Scope: population of Jefferson County, selected other counties in the Idaho Falls Area, and entities that contain Jefferson County
0%10%20%30%Count#Jefferson CountyJeffersonIdaho Falls Metro AreaIdaho FallsBonneville CountyBonnevilleIdahoMountainWestUnited States of AmericaUnited StatesButte CountyButte34.938736%34.938736%34.9%9,467131.790419%31.790419%31.8%44,08644.1k31.261870%31.261870%31.3%34,07234.1k226.372637%26.372637%26.4%431,320431k24.709269%24.709269%24.7%5,732,5615.73M23.760486%23.760486%23.8%17,834,66617.8M23.108006%23.108006%23.1%73,612,43873.6M21.103395%21.103395%21.1%5473

Age Cohorts by County in Idaho

There are 44 counties in Idaho. This section compares Jefferson County to all of the counties in Idaho and to those entities that contain or substantially overlap with Jefferson County.

Children by County#59

Percentage of population aged 0 to 17 (%):
Scope: population of Jefferson County, selected other counties in Idaho, and entities that contain Jefferson County
0%10%20%30%Count#Jefferson CountyJeffersonFranklin CountyFranklinClark CountyClarkCassia CountyCassiaIdaho Falls Metro AreaIdaho FallsBingham CountyBinghamLincoln CountyLincolnBonneville CountyBonnevillePower CountyPowerJerome CountyJeromeCanyon CountyCanyonCaribou CountyCaribouMinidoka CountyMinidokaGooding CountyGoodingFremont CountyFremontTeton CountyTetonOneida CountyOneidaTwin Falls CountyTwin FallsMadison CountyMadisonBear Lake CountyBear LakePayette CountyPayetteBannock CountyBannockOwyhee CountyOwyheeElmore CountyElmoreIdahoCamas CountyCamasAda CountyAdaMountainBoundary CountyBoundaryWashington CountyWashingtonWestKootenai CountyKootenaiBlaine CountyBlaineGem CountyGemUnited States of AmericaUnited StatesLewis CountyLewisBenewah CountyBenewahNez Perce CountyNez PerceButte CountyButteBonner CountyBonnerIdaho CountyIdahoShoshone CountyShoshoneCuster CountyCusterLatah CountyLatahBoise CountyBoiseValley CountyValleyAdams CountyAdamsLemhi CountyLemhiClearwater CountyClearwater34.938736%34.938736%34.9%9,467134.081303%34.081303%34.1%4,435232.708333%32.708333%32.7%314332.630860%32.630860%32.6%7,649431.790419%31.790419%31.8%44,08644.1k31.733722%31.733722%31.7%14,36314.4k531.368103%31.368103%31.4%1,660631.261870%31.261870%31.3%34,07234.1k731.185031%31.185031%31.2%2,400830.968538%30.968538%31.0%7,028929.967157%29.967157%30.0%60,76860.8k1028.827242%28.827242%28.8%1,9641128.640992%28.640992%28.6%5,8231228.356535%28.356535%28.4%4,2981328.140509%28.140509%28.1%3,6291428.082782%28.082782%28.1%2,9311527.828531%27.828531%27.8%1,1881627.635106%27.635106%27.6%22,37222.4k1727.239335%27.239335%27.2%10,38210.4k1826.906208%26.906208%26.9%1,5951926.851974%26.851974%26.9%6,1152026.843644%26.843644%26.8%22,49922.5k2126.822825%26.822825%26.8%3,0462226.391602%26.391602%26.4%6,8892326.372637%26.372637%26.4%431,320431k26.033058%26.033058%26.0%2522425.063528%25.063528%25.1%106,720107k2524.709269%24.709269%24.7%5,732,5615.73M24.118122%24.118122%24.1%2,6872623.796712%23.796712%23.8%2,3882723.760486%23.760486%23.8%17,834,66617.8M23.628449%23.628449%23.6%34,90334.9k2823.265039%23.265039%23.3%4,9852923.194683%23.194683%23.2%3,9093023.108006%23.108006%23.1%73,612,43873.6M22.399373%22.399373%22.4%8573122.386414%22.386414%22.4%2,0303221.345168%21.345168%21.3%8,5373321.103395%21.103395%21.1%5473420.389475%20.389475%20.4%8,4393520.238755%20.238755%20.2%3,2893619.831089%19.831089%19.8%2,4893718.733572%18.733572%18.7%7843818.560361%18.560361%18.6%7,1633918.487883%18.487883%18.5%1,2744018.318682%18.318682%18.3%1,8134118.266494%18.266494%18.3%7064217.654656%17.654656%17.7%1,3674315.173546%15.173546%15.2%1,29444