Age and Sex in Tract 001000, Winnebago County, Illinois (Tract)

Age Structure#1

Percentage in each age cohort per year of age.1 Gray areas represent percentile bands from the tracts in Winnebago County.
Scope: population of Winnebago County, Tract 001000, and other tracts in Winnebago County
Tract 001000
Winnebago County
Percentile:
0th - 100th
10th - 90th
20th - 80th
30th - 70th
40th - 60th
0.0%0.5%1.0%1.5%2.0%2.5%Count%85+80-8475-7970-7467-6965-6662-6460-6155-5950-5445-4940-4435-3930-3425-2922-24212018-1915-1710-145-90-4552.158%2.16%00.000%0%200.785%0.78%60.235%0.24%80.314%0.31%411.608%1.61%702.746%2.75%953.727%3.73%1957.650%7.65%1776.944%6.94%1234.825%4.83%823.217%3.22%31112.201%12.2%1505.885%5.88%1164.551%4.55%1064.158%4.16%461.805%1.80%762.982%2.98%973.805%3.81%2037.964%7.96%1756.865%6.87%1967.689%7.69%2017.885%7.89%
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 Winnebago County and Tract 001000
Female Male
Winnebago County
Tract 001000
Shaded bar tips show excess over facing bar.
1%0%1%Count%Senior2Older Adult3Younger Adult4College5Children6-0.068654%-0.004359%-0.190149%-0.053585%-0.073013%0.1%0.068654%0.190149%0.068654%0.1%1305.100%5.10%-0.571204%-0.021969%-0.656499%-0.031665%-0.593174%0.6%0.571204%0.656499%0.571204%0.6%74229.109%29.1%-0.475132%-0.538337%-0.612158%-1.013469%1.0%0.475132%0.612158%0.000173%0.475132%0.5%68326.795%26.8%-0.853276%-0.441350%-0.594332%-0.007269%-1.294625%1.3%0.853276%0.594332%0.853276%0.9%2198.592%8.59%-0.531799%-0.651080%-0.531799%0.5%0.531799%0.625518%0.651080%0.027788%1.157317%1.2%77530.404%30.4%
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 Winnebago County and Tract 001000
Female Male
Winnebago County
Tract 001000
Shaded bar tips show excess over facing bar.
2%1%0%1%2%Count%85+80-8475-7970-7467-6965-6662-6460-6155-5950-5445-4940-4435-3930-3425-2922-24212018-1915-1710-145-90-4-0.053943%-0.026971%-0.043030%-0.047876%-0.080914%0.1%0.053943%0.043030%0.053943%0.1%552.158%2.16%-0.000000%-0.169888%-0.071998%0.000000%0.0%0.000000%0.000000%0.169888%0.000000%0.0%00.000%0%-0.000000%-0.156924%-0.236002%-0.054137%-0.156924%0.2%0.000000%0.236002%0.000000%0.0%200.785%0.78%-0.000000%-0.353830%-0.045622%0.000000%0.0%0.000000%0.047077%0.353830%0.047077%0.0%60.235%0.24%-0.000000%-0.441681%-0.079613%0.000000%0.0%0.000000%0.104616%0.441681%0.104616%0.1%80.314%0.31%-0.274617%-0.516622%-0.032711%-0.274617%0.3%0.274617%0.255002%0.516622%0.529619%0.5%411.608%1.61%-0.340003%-0.606216%-0.053537%-0.340003%0.3%0.340003%0.235386%0.606216%0.575389%0.6%702.746%2.75%-0.686544%-0.646946%-0.686544%0.7%0.686544%0.490388%0.646946%0.000173%1.176932%1.2%953.727%3.73%-0.706159%-0.117693%-0.670483%-0.042299%-0.823852%0.8%0.706159%0.670483%0.706159%0.7%1957.650%7.65%-0.682621%-0.728013%-0.008169%-0.682621%0.7%0.682621%0.023539%0.728013%0.706159%0.7%1776.944%6.94%-0.368772%-0.227540%-0.656222%-0.017169%-0.596312%0.6%0.368772%0.656222%0.368772%0.4%1234.825%4.83%-0.258925%-0.125539%-0.605200%-0.058637%-0.384464%0.4%0.258925%0.605200%0.258925%0.3%823.217%3.22%-0.423696%-1.592781%-0.571694%-2.016477%2.0%0.423696%0.571694%0.034822%0.423696%0.4%31112.201%12.2%-0.376618%-0.604577%-0.030045%-0.376618%0.4%0.376618%0.423696%0.604577%0.800314%0.8%1505.885%5.88%-0.274617%-0.360926%-0.607139%-0.015784%-0.635543%0.6%0.274617%0.607139%0.274617%0.3%1164.551%4.55%-0.353080%-0.680005%-0.624215%-1.033085%1.0%0.353080%0.624215%0.019384%0.353080%0.4%1064.158%4.16%-0.000000%-1.804629%-0.545525%-0.143996%-1.804629%1.8%0.000000%0.545525%0.000000%0.0%461.805%1.80%-0.000000%-2.981561%-0.593639%-2.981561%3.0%0.000000%0.593639%0.064383%0.000000%0.0%762.982%2.98%-0.196155%-0.561621%-0.196155%0.2%0.196155%1.510396%0.561621%0.025269%1.706552%1.7%973.805%3.81%-0.405388%-0.690675%-0.405388%0.4%0.405388%1.843860%0.690675%0.020423%2.249248%2.2%2037.964%7.96%-0.510004%-0.669653%-0.007269%-0.510004%0.5%0.510004%0.353080%0.669653%0.863084%0.9%1756.865%6.87%-0.564927%-0.640577%-0.564927%0.6%0.564927%0.408003%0.640577%0.065975%0.972931%1.0%1967.689%7.69%-0.596312%-0.611985%-0.596312%0.6%0.596312%0.384464%0.611985%0.029076%0.980777%1.0%2017.885%7.89%
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 Winnebago County and Tract 001000
More Females More Males
Winnebago County
Tract 001000
1,000%500%0%500%M:FFM85+75-7965-6662-6460-6155-5950-5445-4940-4435-3930-3425-2922-24212018-1915-1710-145-90-4-50.000000%-111.261941%-50.000000%50.0%0.6670.6760.000%60.0%40.000%40.0%-1,000.000000%-22.939278%-1,000.000000%> 1000%0.0000100.000%100%0.000%0%-6.331658%92.857143%92.857143%92.9%1.9291.9334.146%34.1%65.854%65.9%-8.831367%69.230769%69.230769%69.2%1.6921.6937.143%37.1%62.857%62.9%71.428571%0.026752%71.428571%71.4%1.7141.7136.842%36.8%63.158%63.2%-16.666667%-6.308725%-16.666667%16.7%0.8570.8653.846%53.8%46.154%46.2%-1.122100%3.448276%3.448276%3.4%1.0341.0349.153%49.2%50.847%50.8%-61.702128%-2.616310%-61.702128%61.7%0.6180.6261.789%61.8%38.211%38.2%-48.484848%-9.688858%-48.484848%48.5%0.6730.6759.756%59.8%40.244%40.2%-375.925926%-375.925926%375.9%6.091063%0.2100.2182.637%82.6%17.363%17.4%-4.969655%112.500000%112.500000%112.5%2.1252.1332.000%32.0%68.000%68.0%-131.428571%-2.599772%-131.428571%131.4%0.4320.4369.828%69.8%30.172%30.2%-192.592593%-192.592593%192.6%3.105360%0.3420.3474.528%74.5%25.472%25.5%-1,000.000000%-26.395939%-1,000.000000%> 1000%0.0000100.000%100%0.000%0%-1,000.000000%-1,000.000000%> 1000%10.845481%0.0000100.000%100%0.000%0%770.000000%4.499230%770.000000%770.0%8.7008.7010.309%10.3%89.691%89.7%454.838710%2.956899%454.838710%454.8%5.5485.5515.271%15.3%84.729%84.7%-1.085496%69.230769%69.230769%69.2%1.6921.6937.143%37.1%62.857%62.9%72.222222%10.299362%72.222222%72.2%1.7221.7236.735%36.7%63.265%63.3%64.473684%4.751131%64.473684%64.5%1.6451.6437.811%37.8%62.189%62.2%
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 Group in Tract 001000

Children Age Cohorts by Block Group#5

Percentage of population aged 0 to 17 (%):
8%16%23%30%37%44%

College Age Cohorts by Block Group#6

Percentage of population aged 18 to 21 (%):
1.6%3.5%5.4%7.2%9.1%11.0%

20s Age Cohorts by Block Group#7

Percentage of population aged 22 to 29 (%):
3.8%6.0%8.1%10.2%12.4%14.5%

30s Age Cohorts by Block Group#8

Percentage of population aged 30 to 39 (%):
3.1%7.1%10.9%14.8%18.7%22.6%

40s Age Cohorts by Block Group#9

Percentage of population aged 40 to 49 (%):
6.5%7.8%9.1%10.4%11.7%13.0%

50s Age Cohorts by Block Group#10

Percentage of population aged 50 to 59 (%):
6%13%19%25%32%39%

60s Age Cohorts by Block Group#11

Percentage of population aged 60 to 69 (%):
2.4%5.5%8.6%11.6%14.6%17.7%

70s Age Cohorts by Block Group#12

Percentage of population aged 70 to 79 (%):
0.00%0.31%0.62%0.93%1.24%1.55%

80+ Age Cohorts by Block Group#13

Percentage of population aged 80 and older (%):
0.0%1.0%2.0%2.9%3.9%4.9%
Road Data ©OpenStreetMap

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Map of Age Cohorts by Block in Tract 001000

Children Age Cohorts by Block#14

Percentage of population aged 0 to 17 (%):
0%16%32%48%64%80%

College Age Cohorts by Block#15

Percentage of population aged 18 to 21 (%):
0%7%13%20%27%34%

20s Age Cohorts by Block#16

Percentage of population aged 22 to 29 (%):
0%7%13%20%27%34%

30s Age Cohorts by Block#17

Percentage of population aged 30 to 39 (%):
0%9%18%27%36%45%

40s Age Cohorts by Block#18

Percentage of population aged 40 to 49 (%):
0%13%27%40%53%67%

50s Age Cohorts by Block#19

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

60s Age Cohorts by Block#20

Percentage of population aged 60 to 69 (%):
0.0%4.2%8.3%12.5%16.7%20.9%

70s Age Cohorts by Block#21

Percentage of population aged 70 to 79 (%):
0%20%40%60%80%100%

80+ Age Cohorts by Block#22

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

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Age Cohorts by Tract in Winnebago County

There are 77 tracts in Winnebago County. This section compares Tract 001000 to the 50 most populous tracts in Winnebago County and to those entities that contain or substantially overlap with Tract 001000. The least populous of the compared tracts has a population of 2,934.

Children by Tract#23

Percentage of population aged 0 to 17 (%):
Scope: population of Tract 001000, selected other tracts in Winnebago County, and entities that contain Tract 001000
0%10%20%30%Count#002500Tract 002500003200Tract 003200003708Tract 003708001700Tract 001700003300Tract 003300001000Tract 001000002600Tract 002600003400Tract 003400004001Tract 004001001400Tract 001400003901Tract 003901000600Tract 000600001800Tract 001800001600Tract 001600004002Tract 004002003706Tract 003706003602Tract 003602003100Tract 003100003903Tract 003903Rockford004300Tract 004300003806Tract 003806003809Tract 003809001900Tract 001900002200Tract 002200003711Tract 003711Rockford Metro AreaRockford Area000300Tract 000300000101Tract 000101Rockford TownshipRockfordRockford School District 205Rockford 205Winnebago CountyWinnebago001500Tract 001500000507Tract 000507003801Tract 003801IllinoisMidwestUnited States of AmericaUnited StatesEast North Central004200Tract 004200000200Tract 000200003904Tract 003904000105Tract 000105003807Tract 003807003805Tract 003805000700Tract 000700000506Tract 000506003707Tract 003707004100Tract 004100000514Tract 000514000403Tract 000403000502Tract 000502000510Tract 000510000402Tract 000402003705Tract 003705000504Tract 000504003808Tract 003808000501Tract 000501000513Tract 000513000512Tract 00051231.943574%31.943574%31.9%1,019131.918412%31.918412%31.9%1,158231.254237%31.254237%31.3%922331.090418%31.090418%31.1%1,035430.524182%30.524182%30.5%1,054530.404080%30.404080%30.4%77530.272953%30.272953%30.3%976629.792961%29.792961%29.8%1,439729.715405%29.715405%29.7%2,579828.060591%28.060591%28.1%1,130927.254729%27.254729%27.3%1,2391027.130745%27.130745%27.1%1,2161126.867534%26.867534%26.9%1,5071226.689743%26.689743%26.7%1,4651326.594068%26.594068%26.6%1,8561426.196747%26.196747%26.2%1,6911525.752330%25.752330%25.8%9671625.634033%25.634033%25.6%9401725.624899%25.624899%25.6%1,5891825.506528%25.506528%25.5%38,15738.2k25.085772%25.085772%25.1%1,2431924.717349%24.717349%24.7%1,2682024.597606%24.597606%24.6%1,1922124.554632%24.554632%24.6%8272224.526749%24.526749%24.5%8942324.491108%24.491108%24.5%1,1432424.338203%24.338203%24.3%83,37183.4k24.272312%24.272312%24.3%1,0092524.224610%24.224610%24.2%1,1952624.130412%24.130412%24.1%42,05442.1k24.080280%24.080280%24.1%45,62945.6k23.939065%23.939065%23.9%69,15969.2k23.835163%23.835163%23.8%1,1512723.713060%23.713060%23.7%9952823.586118%23.586118%23.6%1,4682923.270328%23.270328%23.3%2,990,6292.99M23.217458%23.217458%23.2%15,712,75815.7M23.108006%23.108006%23.1%73,612,43873.6M23.005234%23.005234%23.0%10,741,74210.7M22.951334%22.951334%23.0%1,4623021.669107%21.669107%21.7%7403121.335331%21.335331%21.3%9973221.141439%21.141439%21.1%8523321.108911%21.108911%21.1%1,5993420.941512%20.941512%20.9%1,4683520.328667%20.328667%20.3%6683619.824196%19.824196%19.8%8573719.307183%19.307183%19.3%7583818.434884%18.434884%18.4%9473918.157400%18.157400%18.2%6764017.775091%17.775091%17.8%7354117.508966%17.508966%17.5%5374217.224880%17.224880%17.2%5404317.143831%17.143831%17.1%5034417.083163%17.083163%17.1%8344516.870207%16.870207%16.9%1,1884616.828018%16.828018%16.8%5914716.327020%16.327020%16.3%6814815.661727%15.661727%15.7%6134914.271437%14.271437%14.3%71450
Count number of children
# rank of tract 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.

More Topics to Explore

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More Maps to Explore

State:
Illinois
County:
Winnebago
Metro Area:
Rockford Area
City:
Rockford
Township:
Rockford
ZIP Codes:
61101, 61102, 61104
Unified School District:
Rockford 205
Congressional District:
IL-17
State Senate District:
IL-34
State House District:
IL-67
Block Groups:
Block Group 001000-1, Block Group 001000-2, Block Group 001000-3
Neighboring Tracts:
Tract 001100, Tract 001200, Tract 001800, Tract 002100, Tract 002200, Tract 002800, Tract 002900