Age and Sex in Pennington County, South Dakota (County)

Age Structure#1

Percentage in each age cohort per year of age.1 Gray areas represent percentile bands from the counties in South Dakota.
Scope: population of South Dakota, Pennington County, and other counties in South Dakota
Pennington County
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 2,096 2.040% 2.04% 2,145 2.088% 2.09% 2,421 2.356% 2.36% 3,716 3.616% 3.62% 2,192 2.133% 2.13% 1,625 1.581% 1.58% 3,369 3.279% 3.28% 2,497 2.430% 2.43% 7,499 7.298% 7.30% 7,437 7.238% 7.24% 6,797 6.615% 6.61% 5,591 5.441% 5.44% 6,386 6.215% 6.21% 6,749 6.568% 6.57% 7,522 7.321% 7.32% 4,116 4.006% 4.01% 1,360 1.324% 1.32% 1,637 1.593% 1.59% 2,487 2.420% 2.42% 3,975 3.869% 3.87% 6,711 6.531% 6.53% 7,069 6.880% 6.88% 7,355 7.158% 7.16%

Detailed Age and Sex#2

Percentage in each age cohort per year of age.1
Scope: population of South Dakota and Pennington County
Female Male
South Dakota
Pennington County
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 -0.045620% -0.036252% -0.050821% -0.046837% -0.081872% 0.08% 0.045620% 0.050821% 0.045620% 0.05% 2,096 2.040% 2.04% -0.161359% -0.094791% -0.188658% -0.068783% -0.256151% 0.26% 0.161359% 0.188658% 0.161359% 0.16% 2,145 2.088% 2.09% -0.226760% -0.017713% -0.225425% -0.070335% -0.244472% 0.24% 0.226760% 0.225425% 0.226760% 0.23% 2,421 2.356% 2.36% -0.329726% -0.063843% -0.307151% -0.035967% -0.393569% 0.39% 0.329726% 0.307151% 0.329726% 0.33% 3,716 3.616% 3.62% -0.352953% -0.005190% -0.353491% -0.026701% -0.358144% 0.36% 0.352953% 0.353491% 0.352953% 0.35% 2,192 2.133% 2.13% -0.393180% -0.004379% -0.442742% -0.397559% 0.40% 0.393180% 0.442742% 0.021510% 0.393180% 0.39% 1,625 1.581% 1.58% -0.494394% -0.104134% -0.532236% -0.598528% 0.60% 0.494394% 0.532236% 0.017854% 0.494394% 0.49% 3,369 3.279% 3.28% -0.603881% -0.596766% -0.603881% 0.60% 0.603881% 0.007299% 0.596766% 0.024540% 0.611180% 0.61% 2,497 2.430% 2.43% -0.723684% -0.676032% -0.004823% -0.723684% 0.72% 0.723684% 0.012263% 0.676032% 0.735947% 0.74% 7,499 7.298% 7.30% -0.722711% -0.002141% -0.718930% -0.724852% 0.72% 0.722711% 0.718930% 0.003757% 0.722711% 0.72% 7,437 7.238% 7.24% -0.654391% -0.656424% -0.654391% 0.65% 0.654391% 0.014209% 0.656424% 0.013573% 0.668600% 0.67% 6,797 6.615% 6.61% -0.522034% -0.044184% -0.564059% -0.566218% 0.57% 0.522034% 0.564059% 0.013742% 0.522034% 0.52% 5,591 5.441% 5.44% -0.600864% -0.545348% -0.600864% 0.60% 0.600864% 0.041264% 0.545348% 0.044886% 0.642129% 0.64% 6,386 6.215% 6.21% -0.654975% -0.003698% -0.608799% -0.658673% 0.66% 0.654975% 0.608799% 0.033810% 0.654975% 0.65% 6,749 6.568% 6.57% -0.715509% -0.647820% -0.715509% 0.72% 0.715509% 0.033089% 0.647820% 0.054847% 0.748599% 0.75% 7,522 7.321% 7.32% -0.660166% -0.638837% -0.660166% 0.66% 0.660166% 0.014923% 0.638837% 0.076709% 0.675088% 0.68% 4,116 4.006% 4.01% -0.571278% -0.719100% -0.571278% 0.57% 0.571278% 0.181018% 0.719100% 0.060713% 0.752297% 0.75% 1,360 1.324% 1.32% -0.638430% -0.750002% -0.638430% 0.64% 0.638430% 0.316296% 0.750002% 0.062167% 0.954726% 0.95% 1,637 1.593% 1.59% -0.566899% -0.720433% -0.566899% 0.57% 0.566899% 0.076398% 0.720433% 0.033931% 0.643296% 0.64% 2,487 2.420% 2.42% -0.624481% -0.659761% -0.624481% 0.62% 0.624481% 0.040551% 0.659761% 0.034133% 0.665032% 0.67% 3,975 3.869% 3.87% -0.584903% -0.636017% -0.584903% 0.58% 0.584903% 0.136445% 0.636017% 0.053805% 0.721348% 0.72% 6,711 6.531% 6.53% -0.668405% -0.039123% -0.674529% -0.707529% 0.71% 0.668405% 0.674529% 0.033180% 0.668405% 0.67% 7,069 6.880% 6.88% -0.702079% -0.690768% -0.702079% 0.70% 0.702079% 0.027445% 0.690768% 0.046849% 0.729524% 0.73% 7,355 7.158% 7.16%

Age and Sex#3

Percentage in each age cohort per year of age.1
Scope: population of South Dakota and Pennington County
Female Male
South Dakota
Pennington County
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 -0.171232% -0.041281% -0.178008% -0.046164% -0.212513% 0.21% 0.171232% 0.178008% 0.171232% 0.17% 14,195 14.2k 13.815% 13.8% -0.638080% -0.015883% -0.635663% -0.653963% 0.65% 0.638080% 0.635663% 0.009355% 0.638080% 0.64% 33,190 33.2k 32.301% 32.3% -0.658652% -0.607019% -0.658652% 0.66% 0.658652% 0.022114% 0.607019% 0.049880% 0.680765% 0.68% 24,773 24.8k 24.110% 24.1% -0.585877% -0.727492% -0.585877% 0.59% 0.585877% 0.162527% 0.727492% 0.047686% 0.748404% 0.75% 5,484 5.337% 5.34% -0.658111% -0.665881% -0.658111% 0.66% 0.658111% 0.041416% 0.665881% 0.042865% 0.699527% 0.70% 25,110 25.1k 24.437% 24.4%

Sex Ratio#4

Percentage more males or females in selected age cohorts.
Scope: population of South Dakota and Pennington County
More Females More Males
South Dakota
Pennington County
50% 0% 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 -79.466667% -92.160954% -79.466667% 79.5% 0.557 0.56 64.218% 64.2% 35.782% 35.8% -58.745476% -36.459404% -58.745476% 58.7% 0.630 0.63 61.352% 61.4% 38.648% 38.6% -7.811159% -31.200946% -7.811159% 7.8% 0.928 0.93 51.879% 51.9% 48.121% 48.1% -19.362456% -11.709935% -19.362456% 19.4% 0.838 0.84 54.413% 54.4% 45.587% 45.6% -1.470588% -7.553422% -1.470588% 1.5% 0.986 0.99 50.365% 50.4% 49.635% 49.6% -1.113861% -1.113861% 1.1% 4.858355% 0.989 0.99 50.277% 50.3% 49.723% 49.7% -21.062992% -21.062992% 21.1% 3.354584% 0.826 0.83 54.764% 54.8% 45.236% 45.2% 1.208703% 4.112093% 1.208703% 1.2% 1.012 1.01 49.700% 49.7% 50.300% 50.3% -0.713441% 1.694459% 1.694459% 1.7% 1.017 1.02 49.580% 49.6% 50.420% 50.4% -0.296256% -0.296256% 0.3% 0.522536% 0.997 1.00 50.074% 50.1% 49.926% 49.9% 2.171327% 2.067641% 2.171327% 2.2% 1.022 1.02 49.463% 49.5% 50.537% 50.5% -8.463833% -8.463833% 8.5% 2.436300% 0.922 0.92 52.030% 52.0% 47.970% 48.0% 6.867509% 8.230745% 6.867509% 6.9% 1.069 1.07 48.340% 48.3% 51.660% 51.7% -0.564636% -0.564636% 0.6% 5.553565% 0.994 0.99 50.141% 50.1% 49.859% 49.9% 4.624592% 8.466460% 4.624592% 4.6% 1.046 1.05 48.870% 48.9% 51.130% 51.1% 2.260442% 12.007588% 2.260442% 2.3% 1.023 1.02 49.441% 49.4% 50.559% 50.6% 31.686542% 8.442872% 31.686542% 31.7% 1.317 1.32 43.162% 43.2% 56.838% 56.8% 49.542683% 8.288900% 49.542683% 49.5% 1.495 1.50 40.073% 40.1% 59.927% 59.9% 13.476395% 4.709840% 13.476395% 13.5% 1.135 1.13 46.844% 46.8% 53.156% 53.2% 6.493506% 5.173575% 6.493506% 6.5% 1.065 1.06 48.428% 48.4% 51.572% 51.6% 23.327787% 8.459721% 23.327787% 23.3% 1.233 1.23 44.777% 44.8% 55.223% 55.2% -5.853232% -5.853232% 5.9% 4.918975% 0.945 0.94 51.422% 51.4% 48.578% 48.6% 3.909066% 6.782218% 3.909066% 3.9% 1.039 1.04 49.041% 49.0% 50.959% 51.0%

Map of Age Cohorts by County Subdivision in Pennington County

Children Age Cohorts by County Subdivision#5

Percentage of population aged 0 to 17 (%):
0%11%22%32%43%55%

College Age Cohorts by County Subdivision#6

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#7

Percentage of population aged 22 to 29 (%):
0%6%13%19%25%32%

30s Age Cohorts by County Subdivision#8

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

40s Age Cohorts by County Subdivision#9

Percentage of population aged 40 to 49 (%):
0%10%21%31%41%52%

50s Age Cohorts by County Subdivision#10

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

60s Age Cohorts by County Subdivision#11

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

70s Age Cohorts by County Subdivision#12

Percentage of population aged 70 to 79 (%):
0%10%20%30%40%50%

80+ Age Cohorts by County Subdivision#13

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

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Map of Age Cohorts by Tract in Pennington County

Children Age Cohorts by Tract#14

Percentage of population aged 0 to 17 (%):
14.8%19.5%24.2%28.8%33.5%38.2%

College Age Cohorts by Tract#15

Percentage of population aged 18 to 21 (%):
1.5%5.5%9.4%13.3%17.2%21.1%

20s Age Cohorts by Tract#16

Percentage of population aged 22 to 29 (%):
4%10%16%22%28%34%

30s Age Cohorts by Tract#17

Percentage of population aged 30 to 39 (%):
6.0%8.8%11.5%14.2%16.9%19.6%

40s Age Cohorts by Tract#18

Percentage of population aged 40 to 49 (%):
6.5%9.5%12.4%15.4%18.3%21.3%

50s Age Cohorts by Tract#19

Percentage of population aged 50 to 59 (%):
5.1%9.2%13.2%17.3%21.3%25.3%

60s Age Cohorts by Tract#20

Percentage of population aged 60 to 69 (%):
0.6%3.5%6.4%9.3%12.2%15.1%

70s Age Cohorts by Tract#21

Percentage of population aged 70 to 79 (%):
1.2%3.8%6.4%9.0%11.6%14.3%

80+ Age Cohorts by Tract#22

Percentage of population aged 80 and older (%):
0.7%3.6%6.4%9.2%12.1%14.9%
Road Data © OpenStreetMap

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Map of Age Cohorts by Block Group in Pennington County

Children Age Cohorts by Block Group#23

Percentage of population aged 0 to 17 (%):
3%11%18%25%32%40%

College Age Cohorts by Block Group#24

Percentage of population aged 18 to 21 (%):
0%9%19%28%37%47%

20s Age Cohorts by Block Group#25

Percentage of population aged 22 to 29 (%):
2%9%15%21%27%34%

30s Age Cohorts by Block Group#26

Percentage of population aged 30 to 39 (%):
2.4%7.0%11.6%16.1%20.7%25.3%

40s Age Cohorts by Block Group#27

Percentage of population aged 40 to 49 (%):
1%7%12%18%24%30%

50s Age Cohorts by Block Group#28

Percentage of population aged 50 to 59 (%):
5%10%16%21%26%32%

60s Age Cohorts by Block Group#29

Percentage of population aged 60 to 69 (%):
0.6%4.5%8.3%12.1%16.0%19.9%

70s Age Cohorts by Block Group#30

Percentage of population aged 70 to 79 (%):
0.0%4.2%8.4%12.6%16.8%21.1%

80+ Age Cohorts by Block Group#31

Percentage of population aged 80 and older (%):
0.0%4.2%8.3%12.5%16.7%20.9%
Road Data © OpenStreetMap

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Age Cohorts by Place in Pennington County

There are 13 places that are fully or partially contained within Pennington County (12 fully and 1 partially). This section compares all 13 of those to each other, Pennington County, and other entities that contain or substantially overlap with Pennington County.

Children by Place#32

Percentage of population aged 0 to 17 (%):
Scope: population of Pennington County, selected places in Pennington County, and entities that contain Pennington County
0% 10% 20% 30% Count # Hill City Wall Rapid Valley Ashland Heights Ashland Hts Box Elder Colonial Pine Hills Colonial Pne Hls Quinn South Dakota Pennington County Pennington Rapid City Metro Area Rapid City West North Central Rapid City Midwest United States of America United States Keystone New Underwood Green Valley Wasta Johnson Siding 33.479404% 33.479404% 33.5% 382 1 31.687243% 31.687243% 31.7% 308 2 30.620786% 30.620786% 30.6% 2,634 3 29.112426% 29.112426% 29.1% 246 4 28.314687% 28.314687% 28.3% 2,379 5 25.755879% 25.755879% 25.8% 690 6 25.675676% 25.675676% 25.7% 19 7 24.743274% 24.743274% 24.7% 204,181 204k 24.437481% 24.437481% 24.4% 25,110 25.1k 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 8 23.782699% 23.782699% 23.8% 15,969,644 16.0M 23.713901% 23.713901% 23.7% 73,877,478 73.9M 19.130435% 19.130435% 19.1% 66 9 18.845501% 18.845501% 18.8% 111 10 15.330520% 15.330520% 15.3% 109 11 7.692308% 7.692308% 7.7% 3 12 4.022989% 4.022989% 4.0% 28 13

Age Cohorts by County Subdivision in Pennington County

There are 35 county subdivisions in Pennington County. This section compares all 35 of those to each other, Pennington County, and other entities that contain or substantially overlap with Pennington County.

Children by County Subdivision#41

Percentage of population aged 0 to 17 (%):
Scope: population of Pennington County, selected county subdivisions in Pennington County, and entities that contain Pennington County
0% 20% 40% Count # Lake Hill Township Lk Hl Quinn Township Quinn Lake Creek Township Lk Crk Peno Township Hill City Town of Wall Ash Township Rapid City East Rapid City E Central Pennington Cntrl Pennington Box Elder Town of Quinn South Dakota Pennington County Pennington Rapid City Metro Area Rapid City West North Central Rapid City East Central Pennington E Cntrl Pennington Midwest United States of America United States Huron Township Huron Scenic Township Scenic Town of Keystone Keystone Mount Rushmore Mt Rushmore New Underwood Cedar Butte Township Cedar Butte West Pennington W Pennington Town of Wasta Owanka Township Owanka Castle Butte Township Castle Butte Rainy Creek/Cheyenne Township Rainy Crk/Cheyenne Crooked Creek Township Crooked Crk Northeast Pennington NE Pennington Imlay Township Imlay Fairview Township Fairview Shyne Township Shyne Dalzell Canyon Lake Flat Township Lk Flat Conata Township Conata Wasta Township Wasta 54.054054% 54.054054% 54.1% 20 1 42.857143% 42.857143% 42.9% 12 2 42.537313% 42.537313% 42.5% 57 3 35.483871% 35.483871% 35.5% 11 4 33.479404% 33.479404% 33.5% 382 5 31.687243% 31.687243% 31.7% 308 6 31.428571% 31.428571% 31.4% 11 7 28.763580% 28.763580% 28.8% 556 8 28.098275% 28.098275% 28.1% 3,877 9 28.073696% 28.073696% 28.1% 1,539 10 25.675676% 25.675676% 25.7% 19 11 24.743274% 24.743274% 24.7% 204,181 204k 24.437481% 24.437481% 24.4% 25,110 25.1k 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 12 23.853211% 23.853211% 23.9% 104 13 23.782699% 23.782699% 23.8% 15,969,644 16.0M 23.713901% 23.713901% 23.7% 73,877,478 73.9M 20.588235% 20.588235% 20.6% 7 14 19.230769% 19.230769% 19.2% 20 15 19.130435% 19.130435% 19.1% 66 16 18.919700% 18.919700% 18.9% 1,310 17 18.845501% 18.845501% 18.8% 111 18 17.105263% 17.105263% 17.1% 13 19 11.282051% 11.282051% 11.3% 154 20 7.692308% 7.692308% 7.7% 3 21 0.000000% 0.000000% 0.0% 0 22 0.000000% 0.000000% 0.0% 0 23 0.000000% 0.000000% 0.0% 0 24 0.000000% 0.000000% 0.0% 0 25 0.000000% 0.000000% 0.0% 0 26 0.000000% 0.000000% 0.0% 0 27 0.000000% 0.000000% 0.0% 0 28 0.000000% 0.000000% 0.0% 0 29 0.000000% 0.000000% 0.0% 0 30 0.000000% 0.000000% 0.0% 0 31 0.000000% 0.000000% 0.0% 0 32 0.000000% 0.000000% 0.0% 0 33

Age Cohorts by County in the Rapid City Area

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

Children by County#50

Percentage of population aged 0 to 17 (%):
Scope: population of Pennington County, selected other counties in the Rapid City Area, and entities that contain Pennington County
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