Age and Sex in Block Group 030900-4, Broomfield County, Colorado (Block Group)

Age Structure#1

Percentage in each age cohort per year of age.1 Gray areas represent percentile bands from the block groups in Broomfield County.
Scope: population of Broomfield County, Block Group 030900-4, and other block groups in Broomfield County
Block Group 030900-4
Broomfield County
Percentile:
0th - 100th
10th - 90th
20th - 80th
30th - 70th
40th - 60th
0.0%0.5%1.0%1.5%2.0%Count%85+80-8475-7970-7467-6965-6662-6460-6155-5950-5445-4940-4435-3930-3425-2922-24212018-1915-1710-145-90-4784.884%4.88%593.694%3.69%17110.708%10.7%1338.328%8.33%583.632%3.63%00.000%0%281.753%1.75%412.567%2.57%1529.518%9.52%1177.326%7.33%1227.639%7.64%945.886%5.89%281.753%1.75%865.385%5.39%513.193%3.19%140.877%0.88%00.000%0%00.000%0%211.315%1.31%382.379%2.38%1348.391%8.39%523.256%3.26%1207.514%7.51%
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 Broomfield County and Block Group 030900-4
Female Male
Broomfield County
Block Group 030900-4
Shaded bar tips show excess over facing bar.
0.5%0.0%0.5%Count%Senior2Older Adult3Younger Adult4College5Children6-0.407013%-0.053921%-0.141983%-0.047194%-0.460934%0.46%0.407013%0.141983%0.407013%0.41%49931.246%31.2%-0.683782%-0.020038%-0.675431%-0.703820%0.70%0.683782%0.675431%0.012554%0.683782%0.68%55434.690%34.7%-0.278300%-0.724502%-0.002224%-0.278300%0.28%0.278300%0.066096%0.724502%0.344396%0.34%17911.209%11.2%-0.000000%-0.382312%0.000000%0.00%0.000000%0.328741%0.382312%0.103284%0.328741%0.33%211.315%1.31%-0.514854%-0.671392%-0.514854%0.51%0.514854%0.166980%0.671392%0.012721%0.681834%0.68%34421.540%21.5%
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 Broomfield County and Block Group 030900-4
Female Male
Broomfield County
Block Group 030900-4
Shaded bar tips show excess over facing bar.
1.0%0.5%0.0%0.5%1.0%Count%85+80-8475-7970-7467-6965-6662-6460-6155-5950-5445-4940-4435-3930-3425-2922-24212018-1915-1710-145-90-4-0.086099%-0.033828%-0.035929%-0.086099%0.09%0.086099%0.133062%0.033828%0.219161%0.22%784.884%4.88%-0.225423%-0.110490%-0.037791%-0.225423%0.23%0.225423%0.288040%0.110490%0.513463%0.51%593.694%3.69%-1.039449%-0.062617%-0.150843%-0.053484%-1.102066%1.10%1.039449%0.150843%1.039449%1.04%17110.708%10.7%-0.676268%-0.313087%-0.241477%-0.068856%-0.989355%0.99%0.676268%0.241477%0.676268%0.68%1338.328%8.33%-0.000000%-1.210603%-0.367767%-0.033094%-1.210603%1.21%0.000000%0.367767%0.000000%0.00%583.632%3.63%-0.000000%-0.476389%-0.112091%0.000000%0.00%0.000000%0.000000%0.476389%0.000000%0.00%00.000%0%-0.166980%-0.428616%-0.084869%-0.166980%0.17%0.166980%0.250470%0.428616%0.417449%0.42%281.753%1.75%-0.469631%-0.344396%-0.582075%-0.021618%-0.814026%0.81%0.469631%0.582075%0.469631%0.47%412.567%2.57%-0.851597%-0.200376%-0.670627%-1.051972%1.05%0.851597%0.670627%0.017935%0.851597%0.85%1529.518%9.52%-0.212899%-1.039449%-0.676072%-0.039392%-1.252348%1.25%0.212899%0.676072%0.212899%0.21%1177.326%7.33%-0.212899%-0.746209%-0.212899%0.21%0.212899%1.102066%0.746209%0.012810%1.314966%1.31%1227.639%7.64%-0.576080%-0.695287%-0.576080%0.58%0.576080%0.025047%0.695287%0.130987%0.601127%0.60%945.886%5.89%-0.000000%-0.713222%-0.104405%0.000000%0.00%0.000000%0.350657%0.713222%0.350657%0.35%281.753%1.75%-0.413275%-0.250470%-0.696248%-0.663745%0.66%0.413275%0.696248%0.026261%0.413275%0.41%865.385%5.39%-0.162805%-0.618104%-0.162805%0.16%0.162805%0.313087%0.618104%0.192477%0.475892%0.48%513.193%3.19%-0.000000%-0.292215%-0.603159%-0.203900%-0.292215%0.29%0.000000%0.603159%0.000000%0.00%140.877%0.88%-0.000000%-0.421144%0.000000%0.00%0.000000%0.000000%0.421144%0.147320%0.000000%0.00%00.000%0%-0.000000%-0.382712%0.000000%0.00%0.000000%0.000000%0.382712%0.025621%0.000000%0.00%00.000%0%-0.000000%-0.362696%0.000000%0.00%0.000000%0.657483%0.362696%0.120098%0.657483%0.66%211.315%1.31%-0.250470%-0.665610%-0.018682%-0.250470%0.25%0.250470%0.292215%0.665610%0.542684%0.54%382.379%2.38%-0.626174%-0.425798%-0.667425%-1.051972%1.05%0.626174%0.667425%0.137392%0.626174%0.63%1348.391%8.39%-0.175329%-0.300564%-0.655255%-0.105366%-0.475892%0.48%0.175329%0.655255%0.175329%0.18%523.256%3.26%-0.175329%-0.578392%-0.175329%0.18%0.175329%1.152160%0.578392%0.024980%1.327489%1.33%1207.514%7.51%
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 Broomfield County and Block Group 030900-4
More Females More Males
Broomfield County
Block Group 030900-4
1,000%500%0%500%M:FFM85+80-8475-7970-7467-6962-6460-6155-5950-5445-4940-4430-3425-2922-2415-1710-145-90-4-106.213018%154.545455%154.545455%154.5%2.5452.5528.205%28.2%71.795%71.8%-34.202899%127.777778%127.777778%127.8%2.2782.2830.508%30.5%69.492%69.5%-6.024096%-35.456476%-6.024096%6.0%0.9430.9451.462%51.5%48.538%48.5%-46.296296%-28.514589%-46.296296%46.3%0.6840.6859.398%59.4%40.602%40.6%-1,000.000000%-8.998549%-1,000.000000%> 1000%0.0000100.000%100%0.000%0%-19.800747%150.000000%150.000000%150.0%2.5002.5028.571%28.6%71.429%71.4%-73.333333%-3.713893%-73.333333%73.3%0.5770.5863.415%63.4%36.585%36.6%-23.529412%-23.529412%23.5%2.674308%0.8100.8155.263%55.3%44.737%44.7%-488.235294%-5.826622%-488.235294%488.2%0.1700.1785.470%85.5%14.530%14.5%517.647059%1.716738%517.647059%517.6%6.1766.1813.934%13.9%86.066%86.1%4.347826%18.839245%4.347826%4.3%1.0431.0448.936%48.9%51.064%51.1%-60.606061%-60.606061%60.6%3.771849%0.6230.6261.628%61.6%38.372%38.4%192.307692%31.139896%192.307692%192.3%2.9232.9225.490%25.5%74.510%74.5%-1,000.000000%-33.805310%-1,000.000000%> 1000%0.0000100.000%100%0.000%0%-2.806736%116.666667%116.666667%116.7%2.1672.1731.579%31.6%68.421%68.4%-68.000000%-68.000000%68.0%20.585413%0.5950.6062.687%62.7%37.313%37.3%-171.428571%-16.080156%-171.428571%171.4%0.3680.3773.077%73.1%26.923%26.9%657.142857%4.318937%657.142857%657.1%7.5717.5711.667%11.7%88.333%88.3%
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 Block in Block Group 030900-4

Children Age Cohorts by Block#5

Percentage of population aged 0 to 17 (%):
0%7%14%20%27%35%

College Age Cohorts by Block#6

Percentage of population aged 18 to 21 (%):
0.0%1.8%3.6%5.5%7.3%9.1%

20s Age Cohorts by Block#7

Percentage of population aged 22 to 29 (%):
0.0%2.8%5.5%8.3%11.0%13.8%

30s Age Cohorts by Block#8

Percentage of population aged 30 to 39 (%):
0%5%10%16%21%27%

40s Age Cohorts by Block#9

Percentage of population aged 40 to 49 (%):
0%6%13%19%26%33%

50s Age Cohorts by Block#10

Percentage of population aged 50 to 59 (%):
0%7%14%21%28%35%

60s Age Cohorts by Block#11

Percentage of population aged 60 to 69 (%):
0%6%12%18%24%31%

70s Age Cohorts by Block#12

Percentage of population aged 70 to 79 (%):
0%10%21%31%41%52%

80+ Age Cohorts by Block#13

Percentage of population aged 80 and older (%):
0%13%27%40%53%67%
Road Data ©OpenStreetMap

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Age Cohorts by Block Group in Broomfield County

There are 46 block groups in Broomfield County. This section compares Block Group 030900-4 to all of the block groups in Broomfield County and to those entities that contain or substantially overlap with Block Group 030900-4.

Children by Block Group#14

Percentage of population aged 0 to 17 (%):
Scope: population of Block Group 030900-4, selected other block groups in Broomfield County, and entities that contain Block Group 030900-4
0%10%20%30%40%Count#030600-3B.G. 030600-3031400-1B.G. 031400-1030500-3B.G. 030500-3031400-2B.G. 031400-2031000-3B.G. 031000-3031300-1B.G. 031300-1031000-1B.G. 031000-1030800-3B.G. 030800-3030800-2B.G. 030800-2030700-1B.G. 030700-1030500-2B.G. 030500-2030900-1B.G. 030900-1030900-3B.G. 030900-3031200-3B.G. 031200-3030800-1B.G. 030800-1030400-1B.G. 030400-1030400-3B.G. 030400-3030900Tract 030900030500-4B.G. 030500-4030000-1B.G. 030000-1Mountain030100-1B.G. 030100-1030600-4B.G. 030600-4030100-2B.G. 030100-2BroomfieldBroomfield CountyBroomfieldZIP Code 80020ZIP 80020031000-2B.G. 031000-2031300-2B.G. 031300-2WestDenver, Aurora, and Lakewood Metro AreaDenver Area030900-2B.G. 030900-2ColoradoUnited States of AmericaUnited States030800-4B.G. 030800-4030400-2B.G. 030400-2030300-2B.G. 030300-2030900-4B.G. 030900-4031200-2B.G. 031200-2030200-1B.G. 030200-1030600-1B.G. 030600-1030600-2B.G. 030600-2030000-2B.G. 030000-2Boulder Valley School District RE-2Boulder Vly RE-2031100-3B.G. 031100-3030500-1B.G. 030500-1030700-2B.G. 030700-2030300-1B.G. 030300-1031200-1B.G. 031200-1031100-2B.G. 031100-2031100-1B.G. 031100-1031400-3B.G. 031400-3031400-4B.G. 031400-442.252329%42.252329%42.3%499139.448052%39.448052%39.4%243238.260375%38.260375%38.3%673338.127544%38.127544%38.1%843434.126524%34.126524%34.1%588532.967033%32.967033%33.0%600632.265446%32.265446%32.3%423732.069438%32.069438%32.1%702831.457286%31.457286%31.5%313930.776606%30.776606%30.8%6421030.745342%30.745342%30.7%4951130.085197%30.085197%30.1%5651230.045662%30.045662%30.0%3291329.145729%29.145729%29.1%2901429.096639%29.096639%29.1%2771527.213823%27.213823%27.2%2521626.814988%26.814988%26.8%4581726.334580%26.334580%26.3%1,54925.415282%25.415282%25.4%4591825.225653%25.225653%25.2%5311924.709269%24.709269%24.7%5,732,5615.73M24.693520%24.693520%24.7%2822024.674330%24.674330%24.7%6442124.412003%24.412003%24.4%3012224.399110%24.399110%24.4%15,23715.2k24.399110%24.399110%24.4%15,23715.2k24.200867%24.200867%24.2%11,84111.8k24.023438%24.023438%24.0%6152323.883495%23.883495%23.9%1232423.760486%23.760486%23.8%17,834,66617.8M23.759037%23.759037%23.8%653,862654k23.704268%23.704268%23.7%3112523.252704%23.252704%23.3%1,246,1811.25M23.108006%23.108006%23.1%73,612,43873.6M22.938144%22.938144%22.9%3562622.018349%22.018349%22.0%2642721.981272%21.981272%22.0%4462821.540388%21.540388%21.5%3442920.940171%20.940171%20.9%3433020.741537%20.741537%20.7%3863120.663900%20.663900%20.7%2493219.537037%19.537037%19.5%2113318.456376%18.456376%18.5%2753417.941682%17.941682%17.9%40,80140.8k16.777251%16.777251%16.8%1773514.173228%14.173228%14.2%1083614.157303%14.157303%14.2%1263713.260730%13.260730%13.3%207387.579618%7.579618%7.6%119396.277533%6.277533%6.3%57405.199063%5.199063%5.2%111410.000000%0.000000%0.0%0420.000000%0.000000%0.0%043
Count number of children
# rank of block group out of 43 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:
Broomfield
Metro Area:
Denver Area
City:
Broomfield
ZIP Code:
80020
Unified School District:
Boulder Valley RE-2
Congressional District:
CO-2
State Senate District:
CO-23
State House District:
CO-33
Neighboring Block Groups:
Block Group 030900-1, Block Group 030900-2, Block Group 030400-3, Block Group 030900-3