Last official estimated population of Winnebago County was 295,151 (year 2014)[1]. This was 0.093% of total US population and 2.3% of total Illinois state population. Area of Winnebago County is 519.3 mi² (=1344.9 km²), in this year population density was 568.42 p/mi². If population growth rate would be same as in period 2010-2014 (-0.01%/yr), Winnebago County population in 2024 would be 294,864 [0].
Historical population of Winnebago County for period 1840-2014 [1] , [2] , [3]:
Estimated population for 2014[1]. Population density is in p./sq.mi [4]. Changes are for period 2010-2015. Value is %/year. Boundary lines are approx. 2012 [5]. Click on flag to hide it.
Population • Density • Changes • Legends • Position
[1840-1850] +9.83 %/yr
[1850-1860] +7.6 %/yr
[1860-1870] +1.81 %/yr
[1870-1880] +0.4 %/yr
[1880-1890] +2.73 %/yr
[1890-1900] +1.82 %/yr
[1900-1910] +2.81 %/yr
[1910-1920] +3.71 %/yr
[1920-1930] +2.59 %/yr
[1930-1940] +0.32 %/yr
[1940-1950] +2.32 %/yr
[1950-1960] +3.25 %/yr
[1960-1970] +1.63 %/yr
[1970-1980] +0.17 %/yr
[1980-1990] +0.08 %/yr
[1990-2000] +0.97 %/yr
[2000-2005] +0.55 %/yr
[2005-2010] +0.63 %/yr
[2010-2014] -0.01 %/yr
Looking for settlements in Winnebago County? Visit this page: Settlements in Winnebago County, IL
Population of Winnebago County by age groups male (M) and female (F)[1b]
Age Gr. | (M) | (F) | Total |
0 to 4 | 9066 | 8797 | 17,863 |
5 to 9 | 9802 | 9305 | 19,107 |
10 to 14 | 10128 | 9669 | 19,797 |
15 to 19 | 9523 | 9193 | 18,716 |
20 to 24 | 9121 | 9205 | 18,326 |
25 to 29 | 8550 | 8906 | 17,456 |
30 to 34 | 8614 | 9169 | 17,783 |
35 to 39 | 8338 | 8627 | 16,965 |
40 to 44 | 9226 | 9335 | 18,561 |
45 to 49 | 9301 | 9594 | 18,895 |
50 to 54 | 10686 | 10779 | 21,465 |
55 to 59 | 10045 | 10460 | 20,505 |
60 to 64 | 8693 | 9296 | 17,989 |
65 to 69 | 6938 | 7699 | 14,637 |
70 to 74 | 4991 | 5754 | 10,745 |
75 to 79 | 3324 | 4207 | 7,531 |
80 to 84 | 2307 | 3378 | 5,685 |
85+ | 2150 | 4366 | 6,516 |
Winnebago County resident population estimates by Sex, Race, and Hispanic Origin[1b]. For full list of abbrevations see: population.us/about page.
Race | Male | Female | Total |
NH | 123120 | 130748 | 253,868 |
WAC | 118374 | 123395 | 241,769 |
WA | 114932 | 119826 | 234,758 |
NHWAC | 102090 | 107798 | 209,888 |
NHWA | 99384 | 104933 | 204,317 |
BAC | 20017 | 21737 | 41,754 |
NHBAC | 18886 | 20594 | 39,480 |
BA | 17811 | 19361 | 37,172 |
NHBA | 17077 | 18616 | 35,693 |
H | 17683 | 16991 | 34,674 |
HWAC | 16284 | 15597 | 31,881 |
HWA | 15548 | 14893 | 30,441 |
AAC | 4413 | 4761 | 9,174 |
NHAAC | 4203 | 4566 | 8,769 |
AA | 3626 | 3948 | 7,574 |
TOM | 3631 | 3793 | 7,424 |
NHAA | 3503 | 3842 | 7,345 |
NHTOM | 2870 | 3056 | 5,926 |
IAC | 1654 | 1692 | 3,346 |
HBAC | 1131 | 1143 | 2,274 |
NHIAC | 843 | 919 | 1,762 |
HIAC | 811 | 773 | 1,584 |
HTOM | 761 | 737 | 1,498 |
HBA | 734 | 745 | 1,479 |
IA | 737 | 738 | 1,475 |
HIA | 490 | 473 | 963 |
NHIA | 247 | 265 | 512 |
HAAC | 210 | 195 | 405 |
NAC | 176 | 170 | 346 |
NHNAC | 121 | 111 | 232 |
HAA | 123 | 106 | 229 |
NA | 66 | 73 | 139 |
HNAC | 55 | 59 | 114 |
NHNA | 39 | 36 | 75 |
HNA | 27 | 37 | 64 |
• McHenry County population
36.2 mi, 91°
• Rock County
23.4 mi, 10°
• DeKalb County
36.6 mi, 146°
• Walworth County
39 mi, 54°
• Boone County
17.3 mi, 94°
• Ogle County
22 mi, 201°
• Stephenson County
25.8 mi, 271°
• Green County
32.5 mi, 315°
• Lee County
41.4 mi, 189°
• Carroll County
43.2 mi, 244°
[0] Calculated by population.us from last known population growth rate, not official data.
[1] County population - 2014, archived from the original, retrieved 02/23/2016
[1b] Annual County Resident Population Estimates by Age, Sex, Race, and Hispanic Origin, (used only data for 2014) archived from the original, retrieved 02/23/2016
[2] County population - 2000-2010, archived from the original, retrieved 02/23/2016
[3] Population of States and Counties of the United States: 1790 to 1992, PDF, 15 Mb, census.gov, retrieved 02/23/2016
[4] County area, latitude longitude data, retrieved 02/23/2016
[5] County boundaries, CSV files on boundaries.us, retrived 03/18/2016
*Putnam, Jo Daviess Illinois Notes
Page generated in 0.01 seconds© 2016 population.us | Terms of use | Contact