Age and Sex in the Rapid City Area, South Dakota (Metro Area)

Age Structure#1

Percentage in each age cohort per year of age.1 Gray areas represent percentile bands from the metro areas in South Dakota.
Scope: population of South Dakota, the Rapid City Area, and other metro areas in South Dakota
Rapid City Area
South Dakota
Percentile:
0th - 100th
10th - 90th
20th - 80th
30th - 70th
40th - 60th
0.0%0.5%1.0%1.5%Count%85+80-8475-7970-7467-6965-6662-6460-6155-5950-5445-4940-4435-3930-3425-2922-24212018-1915-1710-145-90-42,8712.014%2.01%2,7741.946%1.95%3,8112.673%2.67%5,3893.779%3.78%3,9592.777%2.78%3,5262.473%2.47%5,7244.014%4.01%3,7982.664%2.66%10,93610.9k7.670%7.67%9,7456.835%6.83%8,0275.630%5.63%7,7375.426%5.43%8,7086.107%6.11%9,4176.604%6.60%9,9857.003%7.00%5,8304.089%4.09%1,8241.279%1.28%1,8141.272%1.27%3,3232.331%2.33%5,1903.640%3.64%8,3095.827%5.83%10,43310.4k7.317%7.32%9,4556.631%6.63%

Age and Sex#2

Percentage in each age cohort per year of age.1
Scope: population of South Dakota and the Rapid City Area
Female Male
South Dakota
Rapid City Area
Shaded bar tips show excess over facing bar.
0.5%0.0%0.5%Count%Senior2Older Adult3Younger Adult4College5Children6-0.203271%-0.028482%-0.190792%-0.040143%-0.231753%0.23%0.203271%0.190792%0.203271%0.20%22,33022.3k15.661%15.7%-0.638721%-0.012091%-0.619662%-0.650812%0.65%0.638721%0.619662%0.010194%0.638721%0.64%45,96746.0k32.238%32.2%-0.631670%-0.616677%-0.631670%0.63%0.631670%0.059068%0.616677%0.050440%0.690738%0.69%33,94033.9k23.803%23.8%-0.534769%-0.703507%-0.534769%0.53%0.534769%0.150963%0.703507%0.053404%0.685731%0.69%6,9614.882%4.88%-0.626059%-0.665250%-0.626059%0.63%0.626059%0.048743%0.665250%0.037829%0.674802%0.67%33,38733.4k23.416%23.4%

Detailed Age and Sex#3

Percentage in each age cohort per year of age.1
Scope: population of South Dakota and the Rapid City Area
Female Male
South Dakota
Rapid City Area
Shaded bar tips show excess over facing bar.
0.5%0.0%0.5%Count%85+80-8475-7970-7467-6965-6662-6460-6155-5950-5445-4940-4435-3930-3425-2922-24212018-1915-1710-145-90-4-0.049269%-0.027308%-0.050268%-0.047918%-0.076577%0.08%0.049269%0.050268%0.049269%0.05%2,8712.014%2.01%-0.153733%-0.081636%-0.183372%-0.063897%-0.235368%0.24%0.153733%0.183372%0.153733%0.15%2,7741.946%1.95%-0.245468%-0.043623%-0.230137%-0.052123%-0.289091%0.29%0.245468%0.230137%0.245468%0.25%3,8112.673%2.67%-0.367360%-0.021180%-0.320589%-0.030785%-0.388540%0.39%0.367360%0.320589%0.367360%0.37%5,3893.779%3.78%-0.413087%-0.099356%-0.407101%-0.029179%-0.512443%0.51%0.413087%0.407101%0.413087%0.41%3,9592.777%2.78%-0.507767%-0.514654%-0.507767%0.51%0.507767%0.220921%0.514654%0.071558%0.728688%0.73%3,5262.473%2.47%-0.667204%-0.587112%-0.015628%-0.667204%0.67%0.667204%0.003740%0.587112%0.670945%0.67%5,7244.014%4.01%-0.665568%-0.000701%-0.651013%-0.666269%0.67%0.665568%0.651013%0.000705%0.665568%0.67%3,7982.664%2.66%-0.753936%-0.026090%-0.690693%-0.780026%0.78%0.753936%0.690693%0.010881%0.753936%0.75%10,93610.9k7.670%7.67%-0.675106%-0.016692%-0.675207%-0.691798%0.69%0.675106%0.675207%0.007121%0.675106%0.68%9,7456.835%6.83%-0.555458%-0.015009%-0.569667%-0.570467%0.57%0.555458%0.569667%0.015816%0.555458%0.56%8,0275.630%5.63%-0.540309%-0.004629%-0.540692%-0.544938%0.54%0.540309%0.540692%0.026250%0.540309%0.54%7,7375.426%5.43%-0.580426%-0.563487%-0.580426%0.58%0.580426%0.060595%0.563487%0.042935%0.641021%0.64%8,7086.107%6.11%-0.651261%-0.634222%-0.651261%0.65%0.651261%0.018375%0.634222%0.040890%0.669636%0.67%9,4176.604%6.60%-0.674826%-0.627877%-0.674826%0.67%0.674826%0.050917%0.627877%0.060865%0.725743%0.73%9,9857.003%7.00%-0.612500%-0.657417%-0.612500%0.61%0.612500%0.137929%0.657417%0.061492%0.750430%0.75%5,8304.089%4.09%-0.569485%-0.720280%-0.569485%0.57%0.569485%0.140267%0.720280%0.072850%0.709752%0.71%1,8241.279%1.28%-0.525301%-0.715227%-0.525301%0.53%0.525301%0.221622%0.715227%0.062040%0.746923%0.75%1,8141.272%1.27%-0.522145%-0.689260%-0.522145%0.52%0.522145%0.120980%0.689260%0.039363%0.643125%0.64%3,3232.331%2.33%-0.567848%-0.629060%-0.567848%0.57%0.567848%0.077615%0.629060%0.040655%0.645463%0.65%5,1903.640%3.64%-0.576498%-0.636267%-0.576498%0.58%0.576498%0.012484%0.636267%0.045567%0.588982%0.59%8,3095.827%5.83%-0.691798%-0.688367%-0.691798%0.69%0.691798%0.079812%0.688367%0.039668%0.771610%0.77%10,43310.4k7.317%7.32%-0.644808%-0.692832%-0.644808%0.64%0.644808%0.036610%0.692832%0.026555%0.681418%0.68%9,4556.631%6.63%

Detailed Sex Ratio#4

Percentage more males or females in selected age cohorts.
Scope: population of South Dakota and the Rapid City Area
More Females More Males
South Dakota
Rapid City Area
50%0%M:FFM85+80-8475-7970-7467-6965-6662-6460-6155-5950-5445-4940-4435-3930-3425-2922-24212018-1915-1710-145-90-4-55.427046%-95.325055%-55.427046%55.4%0.6430.6460.850%60.8%39.150%39.2%-53.102190%-34.845572%-53.102190%53.1%0.6530.6560.490%60.5%39.510%39.5%-17.771429%-22.648831%-17.771429%17.8%0.8490.8554.080%54.1%45.920%45.9%-5.765559%-9.602698%-5.765559%5.8%0.9450.9551.401%51.4%48.599%48.6%-24.052066%-7.167597%-24.052066%24.1%0.8060.8155.368%55.4%44.632%44.6%43.508287%13.904110%43.508287%43.5%1.4351.4441.066%41.1%58.934%58.9%-2.661775%0.560617%0.560617%0.6%1.0061.0149.860%49.9%50.140%50.1%-0.105374%-0.105374%0.1%0.108293%0.9991.0050.026%50.0%49.974%50.0%-3.460465%-3.460465%3.5%1.575312%0.9670.9750.850%50.9%49.150%49.1%-2.472470%-2.472470%2.5%1.054573%0.9760.9850.611%50.6%49.389%49.4%-2.702020%-2.702020%2.7%2.776288%0.9740.9750.667%50.7%49.333%49.3%-0.856698%-0.856698%0.9%4.854833%0.9920.9950.213%50.2%49.787%49.8%10.439826%7.619485%10.439826%10.4%1.1041.1047.520%47.5%52.480%52.5%2.821452%6.447310%2.821452%2.8%1.0281.0349.304%49.3%50.696%50.7%7.545209%9.693839%7.545209%7.5%1.0751.0848.182%48.2%51.818%51.8%22.519084%9.353590%22.519084%22.5%1.2251.2344.940%44.9%55.060%55.1%24.630542%10.114192%24.630542%24.6%1.2461.2544.518%44.5%55.482%55.5%42.189586%8.674224%42.189586%42.2%1.4221.4241.290%41.3%58.710%58.7%23.169913%5.710876%23.169913%23.2%1.2321.2344.809%44.8%55.191%55.2%13.668176%6.462860%13.668176%13.7%1.1371.1446.802%46.8%53.198%53.2%2.165450%7.161588%2.165450%2.2%1.0221.0249.464%49.5%50.536%50.5%11.536902%5.762666%11.536902%11.5%1.1151.1247.273%47.3%52.727%52.7%5.677616%3.832847%5.677616%5.7%1.0571.0648.620%48.6%51.380%51.4%

Map of Age Cohorts by County in the Rapid City Area

Children Age Cohorts by County#5

Percentage of population aged 0 to 17 (%):
17.1%18.5%19.9%21.2%22.6%24.0%

College Age Cohorts by County#6

Percentage of population aged 18 to 21 (%):
2.0%2.7%3.4%4.1%4.7%5.4%

20s Age Cohorts by County#7

Percentage of population aged 22 to 29 (%):
6.4%7.7%8.9%10.1%11.4%12.6%

30s Age Cohorts by County#8

Percentage of population aged 30 to 39 (%):
8.0%9.1%10.1%11.1%12.1%13.2%

40s Age Cohorts by County#9

Percentage of population aged 40 to 49 (%):
10.79%11.01%11.22%11.43%11.63%11.85%

50s Age Cohorts by County#10

Percentage of population aged 50 to 59 (%):
13.6%14.5%15.4%16.3%17.2%18.2%

60s Age Cohorts by County#11

Percentage of population aged 60 to 69 (%):
11.2%13.2%15.0%16.9%18.8%20.7%

70s Age Cohorts by County#12

Percentage of population aged 70 to 79 (%):
5.2%6.5%7.8%9.2%10.5%11.9%

80+ Age Cohorts by County#13

Percentage of population aged 80 and older (%):
3.03%3.39%3.74%4.10%4.45%4.81%
Road Data ©OpenStreetMap

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Map of Age Cohorts by County Subdivision in the Rapid City Area

Children Age Cohorts by County Subdivision#14

Percentage of population aged 0 to 17 (%):
0%12%24%36%48%60%

College Age Cohorts by County Subdivision#15

Percentage of population aged 18 to 21 (%):
0.0%3.9%7.8%11.7%15.6%19.5%

20s Age Cohorts by County Subdivision#16

Percentage of population aged 22 to 29 (%):
0%9%18%28%37%47%

30s Age Cohorts by County Subdivision#17

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

40s Age Cohorts by County Subdivision#18

Percentage of population aged 40 to 49 (%):
0%11%23%34%46%58%

50s Age Cohorts by County Subdivision#19

Percentage of population aged 50 to 59 (%):
0%11%22%33%44%56%

60s Age Cohorts by County Subdivision#20

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

70s Age Cohorts by County Subdivision#21

Percentage of population aged 70 to 79 (%):
0%14%29%43%58%73%

80+ Age Cohorts by County Subdivision#22

Percentage of population aged 80 and older (%):
0%12%25%37%49%62%
Road Data ©OpenStreetMap

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Age Cohorts by Place in the Rapid City Area

There are 27 places that are fully or partially contained within the Rapid City Area (26 fully and 1 partially). This section compares all 27 of those to each other, the Rapid City Area, and other entities that contain or substantially overlap with the Rapid City Area.

Children by Place#23

Percentage of population aged 0 to 17 (%):
Scope: population of the Rapid City Area, selected places in the Rapid City Area, and entities that contain the Rapid City Area
0%10%20%30%40%Count#PiedmontFaithSummersetHill CityBox ElderRapid ValleyColonial Pine HillsColonial Pne HlsAshland HeightsAshland HtsSouth DakotaWastaWest North CentralRapid CitySturgisRapid City Metro AreaRapid CityMidwestUnited States of AmericaUnited StatesWallQuinnHermosaBlackhawkKeystoneBlucksberg MountainBlucksberg MtnCusterGreen ValleyNew UnderwoodPringleFairburnValeBuffalo GapJohnson Siding48.784878%48.784878%48.8%542134.860051%34.860051%34.9%137234.013921%34.013921%34.0%733331.369661%31.369661%31.4%426428.314705%28.314705%28.3%2,584528.207208%28.207208%28.2%2,434626.727888%26.727888%26.7%553725.607477%25.607477%25.6%274824.629931%24.629931%24.6%209,615210k23.728814%23.728814%23.7%28923.689691%23.689691%23.7%4,971,0164.97M23.561243%23.561243%23.6%17,06817.1k1023.483833%23.483833%23.5%1,5761123.415507%23.415507%23.4%33,38733.4k23.217458%23.217458%23.2%15,712,75815.7M23.108006%23.108006%23.1%73,612,43873.6M22.646310%22.646310%22.6%1781221.917808%21.917808%21.9%161320.261438%20.261438%20.3%931417.141899%17.141899%17.1%5111515.723270%15.723270%15.7%501615.676568%15.676568%15.7%951715.649718%15.649718%15.6%2771814.434330%14.434330%14.4%1111913.344887%13.344887%13.3%772012.857143%12.857143%12.9%182111.392405%11.392405%11.4%92210.447761%10.447761%10.4%14236.185567%6.185567%6.2%6243.560831%3.560831%3.6%2425

Age Cohorts by County in the Rapid City Area

There are 3 counties in the Rapid City Area. This section compares all 3 of those to each other, the Rapid City Area, and other entities that contain or substantially overlap with the Rapid City Area.

Children by County#32

Percentage of population aged 0 to 17 (%):
Scope: population of the Rapid City Area, selected counties in the Rapid City Area, and entities that contain the Rapid City Area
0%5%10%15%20%Count#South DakotaMeade CountyMeadePennington CountyPenningtonWest North CentralRapid City Metro AreaRapid CityMidwestUnited States of AmericaUnited StatesCuster CountyCuster24.629931%24.629931%24.6%209,615210k23.956781%23.956781%24.0%6,430123.775839%23.775839%23.8%25,51125.5k223.689691%23.689691%23.7%4,971,0164.97M23.415507%23.415507%23.4%33,38733.4k23.217458%23.217458%23.2%15,712,75815.7M23.108006%23.108006%23.1%73,612,43873.6M17.118504%17.118504%17.1%1,4463

Age Cohorts by County Subdivision in the Rapid City Area

There are 59 county subdivisions in the Rapid City Area. This section compares the 50 most populous of those to each other, the Rapid City Area, and other entities that contain or substantially overlap with the Rapid City Area. The least populous of the compared county subdivisions has a population of 11.

Children by County Subdivision#41

Percentage of population aged 0 to 17 (%):
Scope: population of the Rapid City Area, selected county subdivisions in the Rapid City Area, and entities that contain the Rapid City Area
0%20%40%60%Count#Northeast PenningtonNE PenningtonLake Hill TownshipLk HlFlat Butte TownshipFlat ButtePiedmontUnion TownshipUnionFaithFairview TownshipFairviewSummersetQuinn TownshipQuinnHill CityLake Creek TownshipLk CrkPeno TownshipBox ElderBelle Fourche-Cheyenne ValleysBelle Fourche-Che…Shyne TownshipShyneCentral PenningtonCntrl PenningtonBox ElderRapid City EastRapid City ESouth DakotaTown of WastaWest North CentralRapid CitySturgisRapid City Metro AreaRapid CityMidwestUnited States of AmericaUnited StatesTown of WallNorth MeadeTown of QuinnTown of HermosaHermosaWest CusterSouthwest MeadeSW MeadeMount RushmoreMt RushmoreEast Central PenningtonE Cntrl PenningtonAsh TownshipCedar Butte TownshipCedar ButteTown of KeystoneKeystoneCusterEast CusterNew UnderwoodTown of PringlePringleTown of FairburnFairburnWest PenningtonW PenningtonTown of Buffalo GapBuffalo GapScenic TownshipScenicCastle Butte TownshipCastle ButteDakota TownshipDakotaLakeside TownshipLakesideHuron TownshipHuronOwanka TownshipOwankaSmithville TownshipSmithvilleCrooked Creek TownshipCrooked CrkHoward TownshipHowardElm Springs TownshipElm SpgsLake Flat TownshipLk Flat60.000000%60.000000%60.0%9159.493671%59.493671%59.5%47250.000000%50.000000%50.0%17348.784878%48.784878%48.8%542438.636364%38.636364%38.6%17534.860051%34.860051%34.9%137634.782609%34.782609%34.8%8734.013921%34.013921%34.0%733833.333333%33.333333%33.3%13931.369661%31.369661%31.4%4261031.034483%31.034483%31.0%91130.379747%30.379747%30.4%241229.353398%29.353398%29.4%1,7751328.604517%28.604517%28.6%4941426.666667%26.666667%26.7%41526.613546%26.613546%26.6%3,6741626.274765%26.274765%26.3%8091725.843829%25.843829%25.8%5131824.629931%24.629931%24.6%209,615210k23.728814%23.728814%23.7%281923.689691%23.689691%23.7%4,971,0164.97M23.561243%23.561243%23.6%17,06817.1k2023.483833%23.483833%23.5%1,5762123.415507%23.415507%23.4%33,38733.4k23.217458%23.217458%23.2%15,712,75815.7M23.108006%23.108006%23.1%73,612,43873.6M22.646310%22.646310%22.6%1782222.074468%22.074468%22.1%832321.917808%21.917808%21.9%162420.261438%20.261438%20.3%932518.435880%18.435880%18.4%8182618.351184%18.351184%18.4%2,0392718.319116%18.319116%18.3%1,3102818.282548%18.282548%18.3%662917.142857%17.142857%17.1%63017.073171%17.073171%17.1%73115.723270%15.723270%15.7%503215.649718%15.649718%15.6%2773315.358362%15.358362%15.4%2253413.344887%13.344887%13.3%773512.857143%12.857143%12.9%183611.392405%11.392405%11.4%93710.938434%10.938434%10.9%183386.185567%6.185567%6.2%6395.454545%5.454545%5.5%3400.000000%0.000000%0.0%0410.000000%0.000000%0.0%0420.000000%0.000000%0.0%0430.000000%0.000000%0.0%0440.000000%0.000000%0.0%0450.000000%0.000000%0.0%0460.000000%0.000000%0.0%0470.000000%0.000000%0.0%0480.000000%0.000000%0.0%0490.000000%0.000000%0.0%050