Rock County, Wisconsin demographics
Population: 163,522
Median age: 39.8
Median household income: 65,518
Demographics, population, home values, social and economic characteristics of Rock County, Wisconsin.
Population
2021 | 163,522 |
2020 | 162,532 |
2019 | 162,152 |
2018 | 161,769 |
2017 | 161,226 |
2016 | 160,986 |
2015 | 160,727 |
2014 | 160,465 |
2013 | 160,345 |
2012 | 160,356 |
2011 | 160,270 |
2010 | 159,964 |
2009 | 158,829 |
Rock County, WI cities
Beloit city - 36,567
Brodhead city - 3,247
Clinton village - 1,952
Edgerton city - 5,825
Evansville city - 5,666
Footville village - 1,043
Hanover CDP - 120
Janesville city - 65,506
Milton city - 5,708
Orfordville village - 1,429
Census data for Rock County, Wisconsin
Demographic and housing estimates in Rock County, Wisconsin
Total population | 163,522 |
Male | 81,072 |
Female | 82,450 |
Total population | 163,522 |
Under 5 years | 9,732 |
5 to 9 years | 10,468 |
10 to 14 years | 10,893 |
15 to 19 years | 11,036 |
20 to 24 years | 9,708 |
25 to 34 years | 19,900 |
35 to 44 years | 20,434 |
45 to 54 years | 21,183 |
55 to 59 years | 11,569 |
60 to 64 years | 11,545 |
65 to 74 years | 16,238 |
75 to 84 years | 7,732 |
85 years and over | 3,084 |
Median age (years) | 39.8 |
Under 18 years | 37,961 |
16 years and over | 129,964 |
18 years and over | 125,561 |
21 years and over | 119,588 |
62 years and over | 34,020 |
65 years and over | 27,054 |
Total population | 163,522 |
One race | 155,117 |
White | 138,122 |
Black or African American | 7,823 |
American Indian and Alaska Native | 426 |
Asian | 1,940 |
Native Hawaiian and Other Pacific Islander | 30 |
Some other race | 6,776 |
Two or more races | 8,405 |
Citizen, VOTING AGE 18 and over population | 121,418 |
Male Citizen, VOTING AGE 18 and over population | 59,207 |
Female Citizen, VOTING AGE 18 and over population | 62,211 |
Social characteristics in Rock County, Wisconsin
Total households | 66,030 |
Family households (families) | 31,219 |
Married-couple family | 5,383 |
Male householder, no wife present, family | 11,839 |
Female householder, no husband present, family | 8,543 |
Nonfamily households | 17,589 |
Average household size | 20,056 |
Average family size | 2.43 |
Economic characteristics in Rock County, Wisconsin
Total households | 66,030 |
Less than $10,000 | 2,634 |
$10,000 to $14,999 | 2,597 |
$15,000 to $24,999 | 5,413 |
$25,000 to $34,999 | 5,658 |
$35,000 to $49,999 | 8,395 |
$50,000 to $74,999 | 13,447 |
$75,000 to $99,999 | 10,590 |
$100,000 to $149,999 | 11,203 |
$150,000 to $199,999 | 3,844 |
$200,000 or more | 2,249 |
Median household income (dollars) | 65,518 |
Housing characteristics in Rock County, Wisconsin
Total housing units | 69,841 |
Occupied housing units | 66,030 |
Vacant housing units | 3,811 |
Total housing units | 69,841 |
1-unit, detached | 51,599 |
1-unit, attached | 2,990 |
2 units | 4,219 |
3 or 4 units | 1,783 |
5 to 9 units | 2,495 |
10 to 19 units | 1,502 |
20 or more units | 3,732 |
Mobile home | 1,512 |
Boat, RV, van, etc. | 9 |
Total housing units | 69,841 |
Built 2014 or later | 11 |
Built 2010 to 2013 | 1,977 |
Built 2000 to 2009 | 7,234 |
Built 1990 to 1999 | 8,737 |
Built 1980 to 1989 | 5,281 |
Built 1970 to 1979 | 10,699 |
Built 1960 to 1969 | 9,547 |
Built 1950 to 1959 | 7,994 |
Built 1940 to 1949 | 4,608 |
Built 1939 or earlier | 13,753 |
Total housing units | 69,841 |
1 room | 1,131 |
2 rooms | 1,077 |
3 rooms | 4,555 |
4 rooms | 9,889 |
5 rooms | 13,987 |
6 rooms | 14,224 |
7 rooms | 9,442 |
8 rooms | 6,715 |
9 rooms or more | 8,821 |
Median rooms | 5.8 |
Total housing units | 69,841 |
No bedroom | 1,166 |
1 bedroom | 5,366 |
2 bedrooms | 18,806 |
3 bedrooms | 32,451 |
4 bedrooms | 9,340 |
5 or more bedrooms | 2,712 |
Occupied housing units | 66,030 |
Owner-occupied | 45,717 |
Renter-occupied | 20,313 |
Average household size of owner-occupied unit | 2.53 |
Average household size of renter-occupied unit | 2.23 |
Occupied housing units | 66,030 |
Moved in 2017 or later | 5,082 |
Moved in 2015 to 2016 | 18,930 |
Moved in 2010 to 2014 | 9,699 |
Moved in 2000 to 2009 | 14,434 |
Moved in 1990 to 1999 | 8,942 |
Moved in 1989 and earlier | 8,943 |
Owner-occupied units | 45,717 |
Less than $50,000 | 2,514 |
$50,000 to $99,999 | 6,850 |
$100,000 to $149,999 | 9,384 |
$150,000 to $199,999 | 10,692 |
$200,000 to $299,999 | 10,105 |
$300,000 to $499,999 | 4,916 |
$500,000 to $999,999 | 1,089 |
$1,000,000 or more | 167 |
Median (dollars) | 165,800 |
Owner-occupied units | 45,717 |
Housing units with a mortgage | 29,337 |
Housing units without a mortgage | 16,380 |
Occupied units paying rent | 19,347 |
Less than $500 | 1,735 |
$500 to $999 | 10,420 |
$1,000 to $1,499 | 6,507 |
$1,500 to $1,999 | 476 |
$2,000 to $2,499 | 47 |
$2,500 to $2,999 | 0 |
$3,000 or more | 162 |
Median (dollars) | 892 |
No rent paid | 966 |
Demographic data for Rock County, WI and each city in the county. Lists of cities by population, wealth and poverty in Rock County, WI.
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