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+ 80-84 75-79 70-74 67-69 65-66 62-64 60-61 55-59 50-54 45-49 40-44 35-39 30-34 25-29 22-24 21 20 18-19 15-17 10-14 5-9 0-4 2,628 1.919% 1.92% 2,675 1.953% 1.95% 3,460 2.526% 2.53% 4,885 3.566% 3.57% 3,214 2.346% 2.35% 2,490 1.818% 1.82% 4,681 3.417% 3.42% 3,488 2.547% 2.55% 10,323 10.3k 7.537% 7.54% 10,109 10.1k 7.380% 7.38% 9,062 6.616% 6.62% 7,385 5.392% 5.39% 8,288 6.051% 6.05% 8,827 6.444% 6.44% 9,648 7.044% 7.04% 5,546 4.049% 4.05% 1,783 1.302% 1.30% 2,046 1.494% 1.49% 3,390 2.475% 2.47% 5,349 3.905% 3.91% 8,672 6.331% 6.33% 9,410 6.870% 6.87% 9,613 7.018% 7.02%

Detailed 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 % 85+ 80-84 75-79 70-74 67-69 65-66 62-64 60-61 55-59 50-54 45-49 40-44 35-39 30-34 25-29 22-24 21 20 18-19 15-17 10-14 5-9 0-4 -0.044489% -0.030937% -0.050821% -0.046837% -0.075426% 0.08% 0.044489% 0.050821% 0.044489% 0.04% 2,628 1.919% 1.92% -0.158427% -0.073738% -0.188658% -0.068783% -0.232164% 0.23% 0.158427% 0.188658% 0.158427% 0.16% 2,675 1.953% 1.95% -0.231142% -0.042928% -0.225425% -0.070335% -0.274071% 0.27% 0.231142% 0.225425% 0.231142% 0.23% 3,460 2.526% 2.53% -0.343428% -0.026429% -0.307151% -0.035967% -0.369857% 0.37% 0.343428% 0.307151% 0.343428% 0.34% 4,885 3.566% 3.57% -0.378666% -0.024823% -0.353491% -0.026701% -0.403489% 0.40% 0.378666% 0.353491% 0.378666% 0.38% 3,214 2.346% 2.35% -0.450822% -0.442742% -0.450822% 0.45% 0.450822% 0.007301% 0.442742% 0.021510% 0.458123% 0.46% 2,490 1.818% 1.82% -0.562645% -0.013871% -0.532236% -0.576517% 0.58% 0.562645% 0.532236% 0.017854% 0.562645% 0.56% 4,681 3.417% 3.42% -0.628961% -0.596766% -0.628961% 0.63% 0.628961% 0.015332% 0.596766% 0.024540% 0.644292% 0.64% 3,488 2.547% 2.55% -0.748182% -0.010951% -0.676032% -0.004823% -0.759133% 0.76% 0.748182% 0.676032% 0.748182% 0.75% 10,323 10.3k 7.537% 7.54% -0.732851% -0.010367% -0.718930% -0.743218% 0.74% 0.732851% 0.718930% 0.003757% 0.732851% 0.73% 10,109 10.1k 7.380% 7.38% -0.659405% -0.004380% -0.656424% -0.663785% 0.66% 0.659405% 0.656424% 0.013573% 0.659405% 0.66% 9,062 6.616% 6.62% -0.528283% -0.021756% -0.564059% -0.550039% 0.55% 0.528283% 0.564059% 0.013742% 0.528283% 0.53% 7,385 5.392% 5.39% -0.586543% -0.545348% -0.586543% 0.59% 0.586543% 0.037088% 0.545348% 0.044886% 0.623631% 0.62% 8,288 6.051% 6.05% -0.637065% -0.608799% -0.637065% 0.64% 0.637065% 0.014748% 0.608799% 0.033810% 0.651812% 0.65% 8,827 6.444% 6.44% -0.688754% -0.647820% -0.688754% 0.69% 0.688754% 0.031247% 0.647820% 0.054847% 0.720001% 0.72% 9,648 7.044% 7.04% -0.644171% -0.638837% -0.644171% 0.64% 0.644171% 0.061326% 0.638837% 0.076709% 0.705497% 0.71% 5,546 4.049% 4.05% -0.515434% -0.719100% -0.515434% 0.52% 0.515434% 0.270858% 0.719100% 0.060713% 0.786292% 0.79% 1,783 1.302% 1.30% -0.605233% -0.750002% -0.605233% 0.61% 0.605233% 0.283270% 0.750002% 0.062167% 0.888503% 0.89% 2,046 1.494% 1.49% -0.597202% -0.720433% -0.597202% 0.60% 0.597202% 0.043074% 0.720433% 0.033931% 0.640277% 0.64% 3,390 2.475% 2.47% -0.613994% -0.659761% -0.613994% 0.61% 0.613994% 0.073738% 0.659761% 0.034133% 0.687732% 0.69% 5,349 3.905% 3.91% -0.584645% -0.636017% -0.584645% 0.58% 0.584645% 0.096954% 0.636017% 0.053805% 0.681599% 0.68% 8,672 6.331% 6.33% -0.685396% -0.003212% -0.674529% -0.688608% 0.69% 0.685396% 0.674529% 0.033180% 0.685396% 0.69% 9,410 6.870% 6.87% -0.668750% -0.690768% -0.668750% 0.67% 0.668750% 0.066145% 0.690768% 0.046849% 0.734895% 0.73% 9,613 7.018% 7.02%

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 % Senior 2 Older Adult 3 Younger Adult 4 College 5 Children 6 -0.178585% -0.035287% -0.178008% -0.046164% -0.213872% 0.21% 0.178585% 0.178008% 0.178585% 0.18% 19,352 19.4k 14.128% 14.1% -0.652805% -0.009929% -0.635663% -0.662734% 0.66% 0.652805% 0.635663% 0.009355% 0.652805% 0.65% 45,048 45.0k 32.888% 32.9% -0.638573% -0.607019% -0.638573% 0.64% 0.638573% 0.033300% 0.607019% 0.049880% 0.671873% 0.67% 32,309 32.3k 23.588% 23.6% -0.578768% -0.727492% -0.578768% 0.58% 0.578768% 0.160069% 0.727492% 0.047686% 0.738837% 0.74% 7,219 5.270% 5.27% -0.641778% -0.665881% -0.641778% 0.64% 0.641778% 0.056703% 0.665881% 0.042865% 0.698480% 0.70% 33,044 33.0k 24.125% 24.1%

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% 50% M:F F M 85+ 80-84 75-79 70-74 67-69 65-66 62-64 60-61 55-59 50-54 45-49 40-44 35-39 30-34 25-29 22-24 21 20 18-19 15-17 10-14 5-9 0-4 -69.538462% -92.160954% -69.538462% 69.5% 0.590 0.59 62.900% 62.9% 37.100% 37.1% -46.543779% -36.459404% -46.543779% 46.5% 0.682 0.68 59.439% 59.4% 40.561% 40.6% -18.572331% -31.200946% -18.572331% 18.6% 0.843 0.84 54.249% 54.2% 45.751% 45.8% -7.695578% -11.709935% -7.695578% 7.7% 0.929 0.93 51.853% 51.9% 48.147% 48.1% -6.555270% -7.553422% -6.555270% 6.6% 0.938 0.94 51.587% 51.6% 48.413% 48.4% 1.619433% 4.858355% 1.619433% 1.6% 1.016 1.02 49.598% 49.6% 50.402% 50.4% -2.465398% -2.465398% 2.5% 3.354584% 0.976 0.98 50.609% 50.6% 49.391% 49.4% 2.437609% 4.112093% 2.437609% 2.4% 1.024 1.02 49.398% 49.4% 50.602% 50.6% -1.463700% -0.713441% -1.463700% 1.5% 0.986 0.99 50.363% 50.4% 49.637% 49.6% -1.414624% -1.414624% 1.4% 0.522536% 0.986 0.99 50.351% 50.4% 49.649% 49.6% -0.664305% -0.664305% 0.7% 2.067641% 0.993 0.99 50.166% 50.2% 49.834% 49.8% -4.118297% -4.118297% 4.1% 2.436300% 0.960 0.96 51.009% 51.0% 48.991% 49.0% 6.323127% 8.230745% 6.323127% 6.3% 1.063 1.06 48.468% 48.5% 51.532% 51.5% 2.314921% 5.553565% 2.314921% 2.3% 1.023 1.02 49.428% 49.4% 50.572% 50.6% 4.536782% 8.466460% 4.536782% 4.5% 1.045 1.05 48.891% 48.9% 51.109% 51.1% 9.520212% 12.007588% 9.520212% 9.5% 1.095 1.10 47.728% 47.7% 52.272% 52.3% 52.549575% 8.442872% 52.549575% 52.5% 1.525 1.53 39.596% 39.6% 60.404% 60.4% 46.803378% 8.288900% 46.803378% 46.8% 1.468 1.47 40.518% 40.5% 59.482% 59.5% 7.212714% 4.709840% 7.212714% 7.2% 1.072 1.07 48.260% 48.3% 51.740% 51.7% 12.009512% 5.173575% 12.009512% 12.0% 1.120 1.12 47.168% 47.2% 52.832% 52.8% 16.583417% 8.459721% 16.583417% 16.6% 1.166 1.17 46.172% 46.2% 53.828% 53.8% -0.468683% -0.468683% 0.5% 4.918975% 0.995 1.00 50.117% 50.1% 49.883% 49.9% 9.890830% 6.782218% 9.890830% 9.9% 1.099 1.10 47.644% 47.6% 52.356% 52.4%

Map of Age Cohorts by County in the Rapid City Area

Children Age Cohorts by County#5

Percentage of population aged 0 to 17 (%):
18.6%19.8%21.0%22.2%23.4%24.7%

College Age Cohorts by County#6

Percentage of population aged 18 to 21 (%):
3.1%3.7%4.2%4.7%5.2%5.7%

20s Age Cohorts by County#7

Percentage of population aged 22 to 29 (%):
5.0%6.5%7.9%9.3%10.7%12.1%

30s Age Cohorts by County#8

Percentage of population aged 30 to 39 (%):
8.1%9.0%10.0%10.9%11.8%12.8%

40s Age Cohorts by County#9

Percentage of population aged 40 to 49 (%):
11.67%11.83%11.98%12.13%12.28%12.44%

50s Age Cohorts by County#10

Percentage of population aged 50 to 59 (%):
14.5%15.4%16.2%17.1%18.0%18.9%

60s Age Cohorts by County#11

Percentage of population aged 60 to 69 (%):
9.4%11.3%13.2%15.1%16.9%18.9%

70s Age Cohorts by County#12

Percentage of population aged 70 to 79 (%):
4.8%6.2%7.5%8.8%10.1%11.4%

80+ Age Cohorts by County#13

Percentage of population aged 80 and older (%):
2.93%3.17%3.41%3.65%3.89%4.13%
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%11%22%32%43%55%

College Age Cohorts by County Subdivision#15

Percentage of population aged 18 to 21 (%):
0.0%4.3%8.6%12.9%17.1%21.5%

20s Age Cohorts by County Subdivision#16

Percentage of population aged 22 to 29 (%):
0%7%14%21%28%36%

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%15%30%45%60%75%

50s Age Cohorts by County Subdivision#19

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

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%20%40%60%80%100%

80+ Age Cohorts by County Subdivision#22

Percentage of population aged 80 and older (%):
0%10%20%30%40%50%
Road Data © OpenStreetMap

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Age Cohorts by Place in the Rapid City Area

There are 25 places that are fully or partially contained within the Rapid City Area (24 fully and 1 partially). This section compares all 25 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 # Piedmont Hill City Wall Vale Fairburn Rapid Valley Summerset Ashland Heights Ashland Hts Box Elder Faith Buffalo Gap Colonial Pine Hills Colonial Pne Hls Quinn South Dakota Sturgis Rapid City Metro Area Rapid City West North Central Rapid City Midwest United States of America United States Hermosa Blackhawk Keystone Custer New Underwood Green Valley Pringle Blucksberg Mountain Blucksberg Mtn Wasta Johnson Siding 40.465116% 40.465116% 40.5% 348 1 33.479404% 33.479404% 33.5% 382 2 31.687243% 31.687243% 31.7% 308 3 31.360947% 31.360947% 31.4% 106 4 31.343284% 31.343284% 31.3% 21 5 30.620786% 30.620786% 30.6% 2,634 6 29.164655% 29.164655% 29.2% 604 7 29.112426% 29.112426% 29.1% 246 8 28.314687% 28.314687% 28.3% 2,379 9 26.283988% 26.283988% 26.3% 87 10 26.241135% 26.241135% 26.2% 37 11 25.755879% 25.755879% 25.8% 690 12 25.675676% 25.675676% 25.7% 19 13 24.743274% 24.743274% 24.7% 204,181 204k 24.692469% 24.692469% 24.7% 1,646 14 24.124639% 24.124639% 24.1% 33,044 33.0k 24.035114% 24.035114% 24.0% 4,961,373 4.96M 23.956522% 23.956522% 24.0% 16,530 16.5k 15 23.782699% 23.782699% 23.8% 15,969,644 16.0M 23.713901% 23.713901% 23.7% 73,877,478 73.9M 21.522310% 21.522310% 21.5% 82 16 19.391771% 19.391771% 19.4% 542 17 19.130435% 19.130435% 19.1% 66 18 18.875686% 18.875686% 18.9% 413 19 18.845501% 18.845501% 18.8% 111 20 15.330520% 15.330520% 15.3% 109 21 13.939394% 13.939394% 13.9% 23 22 9.112150% 9.112150% 9.1% 39 23 7.692308% 7.692308% 7.7% 3 24 4.022989% 4.022989% 4.0% 28 25

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 Dakota Meade County Meade Pennington County Pennington Rapid City Metro Area Rapid City West North Central Midwest United States of America United States Custer County Custer 24.743274% 24.743274% 24.7% 204,181 204k 24.654627% 24.654627% 24.7% 6,389 1 24.437481% 24.437481% 24.4% 25,110 25.1k 2 24.124639% 24.124639% 24.1% 33,044 33.0k 24.035114% 24.035114% 24.0% 4,961,373 4.96M 23.782699% 23.782699% 23.8% 15,969,644 16.0M 23.713901% 23.713901% 23.7% 73,877,478 73.9M 18.601011% 18.601011% 18.6% 1,545 3

Age Cohorts by County Subdivision in the Rapid City Area

There are 58 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 6.

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% Count # Lake Hill Township Lk Hl Lakeside Township Lakeside Quinn Township Quinn Lake Creek Township Lk Crk Piedmont Peno Township Hill City Town of Wall Ash Township Town of Fairburn Fairburn North Meade Summerset Box Elder Rapid City East Rapid City E Central Pennington Cntrl Pennington Box Elder Faith Town of Buffalo Gap Buffalo Gap Town of Quinn South Dakota Sturgis Rapid City Metro Area Rapid City West North Central Rapid City East Central Pennington E Cntrl Pennington Midwest United States of America United States Belle Fourche-Cheyenne Valleys Belle Fourche-Che… Town of Hermosa Hermosa Southwest Meade SW Meade East Custer Huron Township Huron Scenic Township Scenic Town of Keystone Keystone Mount Rushmore Mt Rushmore Custer New Underwood Cedar Butte Township Cedar Butte West Custer Town of Pringle Pringle West Pennington W Pennington Town of Wasta Owanka Township Owanka Castle Butte Township Castle Butte Dakota Township Dakota Elm Springs Township Elm Spgs Rainy Creek/Cheyenne Township Rainy Crk/Cheyenne Crooked Creek Township Crooked Crk Northeast Pennington NE Pennington Fairview Township Fairview Imlay Township Imlay Shyne Township Shyne Dalzell Canyon Conata Township Conata Lake Flat Township Lk Flat 54.054054% 54.054054% 54.1% 20 1 43.037975% 43.037975% 43.0% 34 2 42.857143% 42.857143% 42.9% 12 3 42.537313% 42.537313% 42.5% 57 4 40.465116% 40.465116% 40.5% 348 5 35.483871% 35.483871% 35.5% 11 6 33.479404% 33.479404% 33.5% 382 7 31.687243% 31.687243% 31.7% 308 8 31.428571% 31.428571% 31.4% 11 9 31.343284% 31.343284% 31.3% 21 10 30.020704% 30.020704% 30.0% 145 11 29.164655% 29.164655% 29.2% 604 12 28.767123% 28.767123% 28.8% 840 13 28.763580% 28.763580% 28.8% 556 14 28.098275% 28.098275% 28.1% 3,877 15 28.073696% 28.073696% 28.1% 1,539 16 26.283988% 26.283988% 26.3% 87 17 26.241135% 26.241135% 26.2% 37 18 25.675676% 25.675676% 25.7% 19 19 24.743274% 24.743274% 24.7% 204,181 204k 24.692469% 24.692469% 24.7% 1,646 20 24.124639% 24.124639% 24.1% 33,044 33.0k 24.035114% 24.035114% 24.0% 4,961,373 4.96M 23.956522% 23.956522% 24.0% 16,530 16.5k 21 23.853211% 23.853211% 23.9% 104 22 23.782699% 23.782699% 23.8% 15,969,644 16.0M 23.713901% 23.713901% 23.7% 73,877,478 73.9M 23.250000% 23.250000% 23.3% 372 23 21.522310% 21.522310% 21.5% 82 24 21.312080% 21.312080% 21.3% 2,313 25 21.156662% 21.156662% 21.2% 289 26 20.588235% 20.588235% 20.6% 7 27 19.230769% 19.230769% 19.2% 20 28 19.130435% 19.130435% 19.1% 66 29 18.919700% 18.919700% 18.9% 1,310 30 18.875686% 18.875686% 18.9% 413 31 18.845501% 18.845501% 18.8% 111 32 17.105263% 17.105263% 17.1% 13 33 17.008504% 17.008504% 17.0% 680 34 13.939394% 13.939394% 13.9% 23 35 11.282051% 11.282051% 11.3% 154 36 7.692308% 7.692308% 7.7% 3 37 0.000000% 0.000000% 0.0% 0 38 0.000000% 0.000000% 0.0% 0 39 0.000000% 0.000000% 0.0% 0 40 0.000000% 0.000000% 0.0% 0 41 0.000000% 0.000000% 0.0% 0 42 0.000000% 0.000000% 0.0% 0 43 0.000000% 0.000000% 0.0% 0 44 0.000000% 0.000000% 0.0% 0 45 0.000000% 0.000000% 0.0% 0 46 0.000000% 0.000000% 0.0% 0 47 0.000000% 0.000000% 0.0% 0 48 0.000000% 0.000000% 0.0% 0 49 0.000000% 0.000000% 0.0% 0 50