Hancock County, Illinois demographics
Population: 17,750
Median age: 45.8
Median household income: 58,188
Demographics, population, home values, social and economic characteristics of Hancock County, Illinois.
Population
| 2021 | 17,750 |
| 2020 | 17,820 |
| 2019 | 17,983 |
| 2018 | 18,112 |
| 2017 | 18,264 |
| 2016 | 18,633 |
| 2015 | 18,738 |
| 2014 | 18,808 |
| 2013 | 18,949 |
| 2012 | 19,063 |
| 2011 | 19,155 |
| 2010 | 19,227 |
| 2009 | 18,720 |
Hancock County, IL cities
Augusta village - 653
Basco village - 68
Bentley town - 19
Bowen village - 690
Carthage city - 2,554
Dallas City city - 844
Elvaston village - 193
Ferris village - 155
Hamilton city - 2,777
La Harpe city - 1,300
Nauvoo city - 876
Plymouth village - 471
Pontoosuc village - 93
Warsaw city - 1,631
West Point village - 258
Census data for Hancock County, Illinois
Demographic and housing estimates in Hancock County, Illinois
| Total population | 17,750 |
| Male | 8,955 |
| Female | 8,795 |
| Total population | 17,750 |
| Under 5 years | 917 |
| 5 to 9 years | 943 |
| 10 to 14 years | 1,177 |
| 15 to 19 years | 1,014 |
| 20 to 24 years | 867 |
| 25 to 34 years | 1,811 |
| 35 to 44 years | 1,931 |
| 45 to 54 years | 2,150 |
| 55 to 59 years | 1,400 |
| 60 to 64 years | 1,437 |
| 65 to 74 years | 2,312 |
| 75 to 84 years | 1,192 |
| 85 years and over | 599 |
| Median age (years) | 45.8 |
| Under 18 years | 3,716 |
| 16 years and over | 14,465 |
| 18 years and over | 14,034 |
| 21 years and over | 13,512 |
| 62 years and over | 4,936 |
| 65 years and over | 4,103 |
| Total population | 17,750 |
| One race | 17,363 |
| White | 17,069 |
| Black or African American | 118 |
| American Indian and Alaska Native | 6 |
| Asian | 68 |
| Native Hawaiian and Other Pacific Islander | 4 |
| Some other race | 98 |
| Two or more races | 387 |
| Citizen, VOTING AGE 18 and over population | 13,907 |
| Male Citizen, VOTING AGE 18 and over population | 6,896 |
| Female Citizen, VOTING AGE 18 and over population | 7,011 |
Social characteristics in Hancock County, Illinois
| Total households | 7,368 |
| Family households (families) | 4,000 |
| Married-couple family | 343 |
| Male householder, no wife present, family | 1,217 |
| Female householder, no husband present, family | 1,020 |
| Nonfamily households | 1,808 |
| Average household size | 2,909 |
| Average family size | 2.38 |
Economic characteristics in Hancock County, Illinois
| Total households | 7,368 |
| Less than $10,000 | 357 |
| $10,000 to $14,999 | 372 |
| $15,000 to $24,999 | 763 |
| $25,000 to $34,999 | 683 |
| $35,000 to $49,999 | 1,014 |
| $50,000 to $74,999 | 1,428 |
| $75,000 to $99,999 | 1,156 |
| $100,000 to $149,999 | 1,051 |
| $150,000 to $199,999 | 267 |
| $200,000 or more | 277 |
| Median household income (dollars) | 58,188 |
Housing characteristics in Hancock County, Illinois
| Total housing units | 8,980 |
| Occupied housing units | 7,368 |
| Vacant housing units | 1,612 |
| Total housing units | 8,980 |
| 1-unit, detached | 7,300 |
| 1-unit, attached | 123 |
| 2 units | 337 |
| 3 or 4 units | 314 |
| 5 to 9 units | 239 |
| 10 to 19 units | 49 |
| 20 or more units | 60 |
| Mobile home | 558 |
| Boat, RV, van, etc. | 0 |
| Total housing units | 8,980 |
| Built 2014 or later | 0 |
| Built 2010 to 2013 | 257 |
| Built 2000 to 2009 | 694 |
| Built 1990 to 1999 | 872 |
| Built 1980 to 1989 | 558 |
| Built 1970 to 1979 | 1,412 |
| Built 1960 to 1969 | 934 |
| Built 1950 to 1959 | 905 |
| Built 1940 to 1949 | 455 |
| Built 1939 or earlier | 2,893 |
| Total housing units | 8,980 |
| 1 room | 194 |
| 2 rooms | 93 |
| 3 rooms | 453 |
| 4 rooms | 1,162 |
| 5 rooms | 1,709 |
| 6 rooms | 1,847 |
| 7 rooms | 1,426 |
| 8 rooms | 947 |
| 9 rooms or more | 1,149 |
| Median rooms | 6.0 |
| Total housing units | 8,980 |
| No bedroom | 194 |
| 1 bedroom | 648 |
| 2 bedrooms | 2,805 |
| 3 bedrooms | 3,541 |
| 4 bedrooms | 1,511 |
| 5 or more bedrooms | 281 |
| Occupied housing units | 7,368 |
| Owner-occupied | 6,028 |
| Renter-occupied | 1,340 |
| Average household size of owner-occupied unit | 2.44 |
| Average household size of renter-occupied unit | 2.11 |
| Occupied housing units | 7,368 |
| Moved in 2017 or later | 359 |
| Moved in 2015 to 2016 | 1,634 |
| Moved in 2010 to 2014 | 1,096 |
| Moved in 2000 to 2009 | 1,592 |
| Moved in 1990 to 1999 | 1,103 |
| Moved in 1989 and earlier | 1,584 |
| Owner-occupied units | 6,028 |
| Less than $50,000 | 1,060 |
| $50,000 to $99,999 | 2,163 |
| $100,000 to $149,999 | 1,447 |
| $150,000 to $199,999 | 599 |
| $200,000 to $299,999 | 469 |
| $300,000 to $499,999 | 224 |
| $500,000 to $999,999 | 42 |
| $1,000,000 or more | 24 |
| Median (dollars) | 93,300 |
| Owner-occupied units | 6,028 |
| Housing units with a mortgage | 2,552 |
| Housing units without a mortgage | 3,476 |
| Occupied units paying rent | 1,208 |
| Less than $500 | 283 |
| $500 to $999 | 749 |
| $1,000 to $1,499 | 112 |
| $1,500 to $1,999 | 59 |
| $2,000 to $2,499 | 5 |
| $2,500 to $2,999 | 0 |
| $3,000 or more | 0 |
| Median (dollars) | 664 |
| No rent paid | 132 |
Demographic data for Hancock County, IL and each city in the county. Lists of cities by population, wealth and poverty in Hancock County, IL.
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