Age and Sex in Sierra Grande School District R-30, Colorado (Unified School District)

Age Structure#1

Percentage in each age cohort per year of age.1 Gray areas represent percentile bands from the unified school districts in Colorado.
Scope: population of Colorado, Sierra Grande School District R-30, and other unified school districts in Colorado
Sierra Grande R-30
Colorado
Percentile:
0th - 100th
10th - 90th
20th - 80th
30th - 70th
40th - 60th
0.0%0.5%1.0%1.5%Count%85+80-8475-7970-7467-6965-6662-6460-6155-5950-5445-4940-4435-3930-3425-2922-24212018-1915-1710-145-90-4361.831%1.83%271.373%1.37%1175.951%5.95%1537.782%7.78%653.306%3.31%542.747%2.75%783.967%3.97%613.103%3.10%1959.919%9.92%1557.884%7.88%1457.375%7.38%633.204%3.20%201.017%1.02%894.527%4.53%984.985%4.98%824.171%4.17%170.865%0.86%60.305%0.31%663.357%3.36%924.680%4.68%844.273%4.27%1326.714%6.71%1316.663%6.66%
Count number of people in age cohort
% age cohort as a percentage of the total population
1normalized with respect to the number of years in each interval

Age and Sex#2

Percentage in each age cohort per year of age.1
Scope: population of Colorado and Sierra Grande School District R-30
Female Male
Colorado
Sierra Grande R-30
Shaded bar tips show excess over facing bar.
0.5%0.0%0.5%Count%Senior2Older Adult3Younger Adult4College5Children6-0.291059%-0.159429%-0.032577%-0.291059%0.29%0.291059%0.056516%0.159429%0.347575%0.35%45222.991%23.0%-0.661241%-0.095626%-0.649641%-0.003939%-0.756867%0.76%0.661241%0.649641%0.661241%0.66%69735.453%35.5%-0.341924%-0.132813%-0.698809%-0.474737%0.47%0.341924%0.698809%0.046202%0.341924%0.34%28914.700%14.7%-0.330621%-0.656150%-0.330621%0.33%0.330621%0.470498%0.656150%0.069282%0.801119%0.80%894.527%4.53%-0.508647%-0.631041%-0.508647%0.51%0.508647%0.223240%0.631041%0.029735%0.731887%0.73%43922.330%22.3%
Count number of people in age cohort
% age cohort as a percentage of the total population
1normalized with respect to the number of years in each interval 265+ 340-64 422-39 518-21 60-17

Detailed Age and Sex#3

Percentage in each age cohort per year of age.1
Scope: population of Colorado and Sierra Grande School District R-30
Female Male
Colorado
Sierra Grande R-30
Shaded bar tips show excess over facing bar.
1.0%0.5%0.0%0.5%1.0%Count%85+80-8475-7970-7467-6965-6662-6460-6155-5950-5445-4940-4435-3930-3425-2922-24212018-1915-1710-145-90-4-0.047686%-0.031630%-0.027891%-0.047686%0.05%0.047686%0.019074%0.031630%0.066760%0.07%361.831%1.83%-0.050865%-0.120243%-0.046920%-0.050865%0.05%0.050865%0.172940%0.120243%0.223805%0.22%271.373%1.37%-0.518820%-0.194604%-0.034814%-0.518820%0.52%0.518820%0.152594%0.194604%0.671414%0.67%1175.951%5.95%-0.773143%-0.010173%-0.282056%-0.036128%-0.783316%0.78%0.773143%0.282056%0.773143%0.77%1537.782%7.78%-0.525602%-0.408630%-0.028822%-0.525602%0.53%0.525602%0.050865%0.408630%0.576467%0.58%653.306%3.31%-0.686673%-0.511485%-0.025367%-0.686673%0.69%0.686673%0.000000%0.511485%0.686673%0.69%542.747%2.75%-0.542557%-0.552461%-0.022236%-0.542557%0.54%0.542557%0.237369%0.552461%0.779925%0.78%783.967%3.97%-0.279756%-0.614297%-0.019275%-0.279756%0.28%0.279756%0.991862%0.614297%1.271617%1.27%613.103%3.10%-0.630722%-0.722279%-0.648339%-0.033419%-1.353001%1.35%0.630722%0.648339%0.630722%0.63%1959.919%9.92%-0.762970%-0.050865%-0.682217%-0.013517%-0.813835%0.81%0.762970%0.682217%0.762970%0.76%1557.884%7.88%-0.691760%-0.091556%-0.647511%-0.783316%0.78%0.691760%0.647511%0.008494%0.691760%0.69%1457.375%7.38%-0.244151%-0.152594%-0.644656%-0.396745%0.40%0.244151%0.644656%0.039796%0.244151%0.24%633.204%3.20%-0.000000%-0.670073%0.000000%0.00%0.000000%0.203459%0.670073%0.033960%0.203459%0.20%201.017%1.02%-0.305188%-0.295015%-0.719972%-0.600203%0.60%0.305188%0.719972%0.045961%0.305188%0.31%894.527%4.53%-0.366226%-0.717822%-0.366226%0.37%0.366226%0.264496%0.717822%0.056493%0.630722%0.63%984.985%4.98%-0.152594%-1.085114%-0.679741%-1.237708%1.24%0.152594%0.679741%0.049857%0.152594%0.15%824.171%4.17%-0.000000%-0.683784%0.000000%0.00%0.000000%0.864700%0.683784%0.093072%0.864700%0.86%170.865%0.86%-0.000000%-0.674174%0.000000%0.00%0.000000%0.305188%0.674174%0.065942%0.305188%0.31%60.305%0.31%-0.661241%-0.633320%-0.661241%0.66%0.661241%0.356053%0.633320%0.059056%1.017294%1.02%663.357%3.36%-0.627331%-0.619970%-0.627331%0.63%0.627331%0.305188%0.619970%0.025899%0.932519%0.93%924.680%4.68%-0.366226%-0.643872%-0.366226%0.37%0.366226%0.122075%0.643872%0.025231%0.488301%0.49%844.273%4.27%-0.559512%-0.644283%-0.559512%0.56%0.559512%0.223805%0.644283%0.037497%0.783316%0.78%1326.714%6.71%-0.528993%-0.611610%-0.528993%0.53%0.528993%0.274669%0.611610%0.028780%0.803662%0.80%1316.663%6.66%
Count number of people in age cohort
% age cohort as a percentage of the total population
1normalized with respect to the number of years in each interval

Detailed Sex Ratio#4

Percentage more males or females in selected age cohorts.
Scope: population of Colorado and Sierra Grande School District R-30
More Females More Males
Colorado
Sierra Grande R-30
500%0%M:FFM85+80-8475-7970-7467-6965-6662-6460-6155-5950-5445-4940-4430-3425-2922-2418-1915-1710-145-90-4-88.179338%40.000000%40.000000%40.0%1.4001.4041.667%41.7%58.333%58.3%-39.021135%340.000000%340.000000%340.0%4.4004.4018.519%18.5%81.481%81.5%-17.889811%29.411765%29.411765%29.4%1.2941.2943.590%43.6%56.410%56.4%-1.315789%-12.808775%-1.315789%1.3%0.9870.9950.327%50.3%49.673%49.7%-7.053380%9.677419%9.677419%9.7%1.0971.1047.692%47.7%52.308%52.3%0.000000%-4.959507%0.000000%0.0%1.0001.0050.000%50.0%50.000%50.0%-4.024813%43.750000%43.750000%43.8%1.4381.4441.026%41.0%58.974%59.0%-3.137719%354.545455%354.545455%354.5%4.5454.5518.033%18.0%81.967%82.0%-114.516129%-5.154491%-114.516129%114.5%0.4660.4768.205%68.2%31.795%31.8%-6.666667%-1.981292%-6.666667%6.7%0.9380.9451.613%51.6%48.387%48.4%-13.235294%-13.235294%13.2%1.311740%0.8830.8853.103%53.1%46.897%46.9%-62.500000%-62.500000%62.5%6.173261%0.6150.6261.905%61.9%38.095%38.1%-96.666667%-96.666667%96.7%6.383762%0.5080.5166.292%66.3%33.708%33.7%72.222222%7.869988%72.222222%72.2%1.7221.7236.735%36.7%63.265%63.3%-711.111111%-711.111111%711.1%7.334749%0.1230.1289.024%89.0%10.976%11.0%53.846154%9.324868%53.846154%53.8%1.5381.5439.394%39.4%60.606%60.6%48.648649%4.177451%48.648649%48.6%1.4861.4940.217%40.2%59.783%59.8%33.333333%3.918625%33.333333%33.3%1.3331.3342.857%42.9%57.143%57.1%40.000000%5.820035%40.000000%40.0%1.4001.4041.667%41.7%58.333%58.3%51.923077%4.705595%51.923077%51.9%1.5191.5239.695%39.7%60.305%60.3%
M:F ratio of males to females in the age cohort
F females as a percentage of the age cohort
M males as a percentage of the age cohort

Map of Age Cohorts by County Subdivision in Sierra Grande School District R-30

Children Age Cohorts by County Subdivision#5

Percentage of population aged 0 to 17 (%):
15.3%16.7%18.1%19.4%20.8%22.2%

College Age Cohorts by County Subdivision#6

Percentage of population aged 18 to 21 (%):
4.73%4.97%5.20%5.44%5.67%5.91%

20s Age Cohorts by County Subdivision#7

Percentage of population aged 22 to 29 (%):
4.8%5.8%6.7%7.7%8.6%9.6%

30s Age Cohorts by County Subdivision#8

Percentage of population aged 30 to 39 (%):
5.7%6.6%7.5%8.3%9.2%10.1%

40s Age Cohorts by County Subdivision#9

Percentage of population aged 40 to 49 (%):
8.95%9.37%9.79%10.22%10.64%11.06%

50s Age Cohorts by County Subdivision#10

Percentage of population aged 50 to 59 (%):
13.6%14.4%15.1%15.9%16.6%17.4%

60s Age Cohorts by County Subdivision#11

Percentage of population aged 60 to 69 (%):
13.7%15.5%17.3%19.1%20.9%22.8%

70s Age Cohorts by County Subdivision#12

Percentage of population aged 70 to 79 (%):
12.38%12.44%12.49%12.54%12.59%12.64%

80+ Age Cohorts by County Subdivision#13

Percentage of population aged 80 and older (%):
3.1%3.7%4.3%4.9%5.4%6.0%
Road Data ©OpenStreetMap

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Map of Age Cohorts by Tract in Sierra Grande School District R-30

Children Age Cohorts by Tract#14

Percentage of population aged 0 to 17 (%):
14.7%16.3%17.8%19.3%20.8%22.4%

College Age Cohorts by Tract#15

Percentage of population aged 18 to 21 (%):
4.52%4.87%5.20%5.54%5.88%6.22%

20s Age Cohorts by Tract#16

Percentage of population aged 22 to 29 (%):
5.1%5.9%6.7%7.5%8.3%9.2%

30s Age Cohorts by Tract#17

Percentage of population aged 30 to 39 (%):
5.5%6.5%7.5%8.5%9.5%10.6%

40s Age Cohorts by Tract#18

Percentage of population aged 40 to 49 (%):
9.42%9.65%9.88%10.12%10.35%10.58%

50s Age Cohorts by Tract#19

Percentage of population aged 50 to 59 (%):
12.9%13.9%14.9%15.9%16.8%17.9%

60s Age Cohorts by Tract#20

Percentage of population aged 60 to 69 (%):
13.1%15.3%17.4%19.6%21.7%23.9%

70s Age Cohorts by Tract#21

Percentage of population aged 70 to 79 (%):
11.0%11.6%12.1%12.6%13.2%13.8%

80+ Age Cohorts by Tract#22

Percentage of population aged 80 and older (%):
3.2%3.8%4.4%4.9%5.5%6.1%
Road Data ©OpenStreetMap

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Map of Age Cohorts by Block Group in Sierra Grande School District R-30

Children Age Cohorts by Block Group#23

Percentage of population aged 0 to 17 (%):
7.6%11.4%15.1%18.8%22.5%26.3%

College Age Cohorts by Block Group#24

Percentage of population aged 18 to 21 (%):
3.0%3.9%4.7%5.6%6.4%7.3%

20s Age Cohorts by Block Group#25

Percentage of population aged 22 to 29 (%):
4.4%6.0%7.5%9.0%10.5%12.0%

30s Age Cohorts by Block Group#26

Percentage of population aged 30 to 39 (%):
3.1%4.4%5.7%7.0%8.3%9.7%

40s Age Cohorts by Block Group#27

Percentage of population aged 40 to 49 (%):
7.1%8.5%9.7%11.0%12.3%13.6%

50s Age Cohorts by Block Group#28

Percentage of population aged 50 to 59 (%):
15.5%16.5%17.5%18.4%19.4%20.4%

60s Age Cohorts by Block Group#29

Percentage of population aged 60 to 69 (%):
9.9%13.3%16.6%19.9%23.2%26.5%

70s Age Cohorts by Block Group#30

Percentage of population aged 70 to 79 (%):
8.0%10.5%12.9%15.3%17.8%20.2%

80+ Age Cohorts by Block Group#31

Percentage of population aged 80 and older (%):
2.38%2.72%3.06%3.39%3.73%4.06%
Road Data ©OpenStreetMap

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Age Cohorts by Place in Sierra Grande School District R-30

There are 2 places in Sierra Grande School District R-30. This section compares all 2 of those to each other, Sierra Grande School District R-30, and other entities that contain or substantially overlap with Sierra Grande School District R-30.

Children by Place#32

Percentage of population aged 0 to 17 (%):
Scope: population of Sierra Grande School District R-30, selected places in Sierra Grande School District R-30, and entities that contain Sierra Grande School District R-30
0%10%20%30%Count#BlancaFort GarlandMountainWestColoradoUnited States of AmericaUnited StatesSierra Grande School District R-30Sierra Grande R-30Costilla CountyCostilla31.634820%31.634820%31.6%149129.274611%29.274611%29.3%113224.709269%24.709269%24.7%5,732,5615.73M23.760486%23.760486%23.8%17,834,66617.8M23.252704%23.252704%23.3%1,246,1811.25M23.108006%23.108006%23.1%73,612,43873.6M22.329603%22.329603%22.3%43918.913649%18.913649%18.9%679
Count number of children
# rank of place out of 2 by %

Age Cohorts by County Subdivision in Sierra Grande School District R-30

There are 2 county subdivisions that are fully or partially contained within Sierra Grande School District R-30 (0 fully and 2 partially). This section compares all 2 of those to each other, Sierra Grande School District R-30, and other entities that contain or substantially overlap with Sierra Grande School District R-30.

Children by County Subdivision#41

Percentage of population aged 0 to 17 (%):
Scope: population of Sierra Grande School District R-30, selected county subdivisions in Sierra Grande School District R-30, and entities that contain Sierra Grande School District R-30
0%5%10%15%20%Count#MountainWestColoradoUnited States of AmericaUnited StatesSierra Grande School District R-30Sierra Grande R-30BlancaCostilla CountyCostillaSan Luis24.709269%24.709269%24.7%5,732,5615.73M23.760486%23.760486%23.8%17,834,66617.8M23.252704%23.252704%23.3%1,246,1811.25M23.108006%23.108006%23.1%73,612,43873.6M22.329603%22.329603%22.3%43922.169059%22.169059%22.2%417118.913649%18.913649%18.9%67915.330603%15.330603%15.3%2622
Count number of children
# rank of county subdivision out of 2 by %

Age Cohorts by Unified School District in Colorado

There are 178 unified school districts in Colorado. This section compares Sierra Grande School District R-30 to the 50 most populous unified school districts in Colorado and to those entities that contain or substantially overlap with Sierra Grande School District R-30. The least populous of the compared unified school districts has a population of 12,868.

Children by Unified School District#50

Percentage of population aged 0 to 17 (%):
Scope: population of Sierra Grande School District R-30, selected other unified school districts in Colorado, and entities that contain Sierra Grande School District R-30
0%10%20%30%Count#Fountain School District 8Fountain 8Adams County School District 14Adams Co 14Falcon School District 49Falcon 49Brighton School District 27JBrighton 27JWindsor School District RE-4Windsor RE-4Garfield School District RE-2Garfield RE-2Douglas County School District RE-1Douglas Co RE-1Keenesburg School District RE-3JKeenesburg RE-3JAdams-Arapahoe School District 28JAdams-Arapahoe …Johnstown-Milliken School District RE-5JJohnstown-Milliken …Widefield School District 3Widefield 3Northglenn-Thornton School District 12Northglenn-Thornto…Lewis-Palmer School District 38Lewis-Palmer 38Mapleton School District 1Mapleton 1Greeley School District 6Greeley 6Harrison School District 2Harrison 2Academy School District 20Academy 20St. Vrain Valley School District RE 1JSt. Vrain Vly RE 1JMoffat County School District RE-1Moffat Co RE-1Fort Morgan School District RE-3Fort Morgan RE-3Cherry Creek School District 5Cherry Crk 5MountainElizabeth School District C-1Elizabeth C-1Pueblo County School District 70Pueblo Co 70Alamosa School District RE-11JAlamosa RE-11JWestminster School District 50Westminster 50WestColoradoEagle County School District RE 50Eagle Co RE 50United States of AmericaUnited StatesPueblo City School District 60Pueblo 60Montrose County School District RE-1JMontrose Co RE-1JMontezuma-Cortez School District RE-1Montezuma-Corte…Thompson School District R-2JThompson R-2JMesa County Valley School District 51Mesa Co Vly 51Sierra Grande School District R-30Sierra Grande R-30Roaring Fork School District RE-1Roaring Fork RE-1Colorado Springs School District 11Colorado Spgs 11Jefferson County School District R-1Jefferson Co R-1Delta County School District 50JDelta Co 50JDenver County School District 1Denver Co 1Cheyenne Mountain School District 12Cheyenne Mtn 12Littleton School District 6Littleton 6Poudre School District R-1Poudre R-1Woodland Park School District RE-2Wdlnd Pk RE-2Valley School District RE-1Valley RE-1Costilla CountyCostillaSteamboat Springs School District RE-2Steamboat Spgs …Durango School District 9-RDurango 9-RCañon City School District RE-1Cañon RE-1Gunnison Watershed School District RE-1JGunnison Watersh…Boulder Valley School District RE-2Boulder Vly RE-2Englewood School District 1Englewood 1Summit School District RE-1Summit RE-1Aspen School District 1Aspen 1Florence School District RE-2Florence RE-234.725981%34.725981%34.7%11,67811.7k132.934880%32.934880%32.9%12,92212.9k229.912378%29.912378%29.9%24,71624.7k329.876423%29.876423%29.9%26,32826.3k428.914443%28.914443%28.9%7,141528.284188%28.284188%28.3%7,146628.258845%28.258845%28.3%89,52689.5k727.751010%27.751010%27.8%3,571827.672125%27.672125%27.7%61,12861.1k927.194829%27.194829%27.2%5,5541027.160899%27.160899%27.2%14,06514.1k1127.112125%27.112125%27.1%61,54161.5k1226.840025%26.840025%26.8%8,2161326.466816%26.466816%26.5%8,8731426.298693%26.298693%26.3%32,30432.3k1526.259494%26.259494%26.3%19,39519.4k1625.952471%25.952471%26.0%26,83226.8k1725.937423%25.937423%25.9%42,94942.9k1825.832438%25.832438%25.8%3,3671925.417040%25.417040%25.4%4,2512025.196764%25.196764%25.2%75,61775.6k2124.709269%24.709269%24.7%5,732,5615.73M24.308840%24.308840%24.3%3,6492224.307148%24.307148%24.3%12,50712.5k2323.921951%23.921951%23.9%3,6782423.908175%23.908175%23.9%17,83017.8k2523.760486%23.760486%23.8%17,834,66617.8M23.252704%23.252704%23.3%1,246,1811.25M23.154130%23.154130%23.2%10,35810.4k2623.108006%23.108006%23.1%73,612,43873.6M22.934991%22.934991%22.9%25,34525.3k2722.636333%22.636333%22.6%8,7462822.556955%22.556955%22.6%4,2082922.457499%22.457499%22.5%25,93125.9k3022.452315%22.452315%22.5%32,55932.6k3122.329603%22.329603%22.3%43922.169315%22.169315%22.2%8,4273221.314687%21.314687%21.3%51,45651.5k3320.850144%20.850144%20.9%117,310117k3420.832253%20.832253%20.8%6,4283520.705017%20.705017%20.7%137,337137k3620.677908%20.677908%20.7%4,7953720.128716%20.128716%20.1%19,70419.7k3819.739772%19.739772%19.7%39,35439.4k3919.737556%19.737556%19.7%3,6404019.614947%19.614947%19.6%3,7904118.913649%18.913649%18.9%67918.702373%18.702373%18.7%3,4364218.532106%18.532106%18.5%7,4264318.507440%18.507440%18.5%4,9504418.280994%18.280994%18.3%2,8994517.941682%17.941682%17.9%40,80140.8k4617.569274%17.569274%17.6%4,7304716.741783%16.741783%16.7%4,8294816.272033%16.272033%16.3%2,1514912.899805%12.899805%12.9%2,31150
Count number of children
# rank of unified school district out of 50 by %

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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State:
Colorado
County:
Costilla
Towns:
Blanca
Unincorporated Places:
Fort Garland
ZIP Codes:
81123, 81133
Congressional District:
CO-3
State Senate District:
CO-35
State House District:
CO-62
Neighboring Unified School Districts:
Alamosa RE-11J, Centennial R-1, Huerfano RE-1, La Veta RE-2, Sanford 6J, Sangre de Cristo RE-22J
Nearby Unified School Districts:
Center 26-JT, Custer County C-1, Moffat District 2, Monte Vista C-8, North Conejos RE-1J, Primero 2, Questa, Sargent RE-33J, South Conejos RE-10, Trinidad 1