Knox city, Indiana demographics
Population: 3,691
Median age: 41.4
Median household income: 39,603
Knox is a city in Starke County, Indiana, United States.
Demographics, population, home values, social and economic characteristics of Knox city, IN.
Population
| 2021 | 3,691 |
| 2020 | 3,553 |
| 2019 | 3,557 |
| 2018 | 3,609 |
| 2017 | 3,520 |
| 2016 | 3,628 |
| 2015 | 3,723 |
| 2014 | 3,658 |
| 2013 | 3,680 |
| 2012 | 3,687 |
| 2011 | 3,694 |
| 2010 | 3,694 |
| 2009 | 3,762 |
Census data for Knox city, Indiana
Demographic and housing estimates in Knox city, Indiana
| Total population | 3,691 |
| Male | 1,802 |
| Female | 1,889 |
| Total population | 3,691 |
| Under 5 years | 204 |
| 5 to 9 years | 301 |
| 10 to 14 years | 310 |
| 15 to 19 years | 237 |
| 20 to 24 years | 183 |
| 25 to 34 years | 353 |
| 35 to 44 years | 459 |
| 45 to 54 years | 673 |
| 55 to 59 years | 231 |
| 60 to 64 years | 167 |
| 65 to 74 years | 386 |
| 75 to 84 years | 108 |
| 85 years and over | 79 |
| Median age (years) | 41.4 |
| Under 18 years | 976 |
| 16 years and over | 2,837 |
| 18 years and over | 2,715 |
| 21 years and over | 2,568 |
| 62 years and over | 691 |
| 65 years and over | 573 |
| Total population | 3,691 |
| One race | 3,498 |
| White | 3,381 |
| Black or African American | 5 |
| American Indian and Alaska Native | 102 |
| Asian | 10 |
| Native Hawaiian and Other Pacific Islander | 0 |
| Some other race | 0 |
| Two or more races | 193 |
| Citizen, VOTING AGE 18 and over population | 2,690 |
| Male Citizen, VOTING AGE 18 and over population | 1,255 |
| Female Citizen, VOTING AGE 18 and over population | 1,435 |
Social characteristics in Knox city, Indiana
| Total households | 1,373 |
| Family households (families) | 579 |
| Married-couple family | 303 |
| Male householder, no wife present, family | 152 |
| Female householder, no husband present, family | 138 |
| Nonfamily households | 339 |
| Average household size | 463 |
| Average family size | 2.67 |
Economic characteristics in Knox city, Indiana
| Total households | 1,373 |
| Less than $10,000 | 113 |
| $10,000 to $14,999 | 164 |
| $15,000 to $24,999 | 232 |
| $25,000 to $34,999 | 55 |
| $35,000 to $49,999 | 279 |
| $50,000 to $74,999 | 239 |
| $75,000 to $99,999 | 136 |
| $100,000 to $149,999 | 88 |
| $150,000 to $199,999 | 32 |
| $200,000 or more | 35 |
| Median household income (dollars) | 39,603 |
Housing characteristics in Knox city, Indiana
| Total housing units | 1,661 |
| Occupied housing units | 1,373 |
| Vacant housing units | 288 |
| Total housing units | 1,661 |
| 1-unit, detached | 1,094 |
| 1-unit, attached | 0 |
| 2 units | 195 |
| 3 or 4 units | 38 |
| 5 to 9 units | 68 |
| 10 to 19 units | 78 |
| 20 or more units | 106 |
| Mobile home | 82 |
| Boat, RV, van, etc. | 0 |
| Total housing units | 1,661 |
| Built 2014 or later | 0 |
| Built 2010 to 2013 | 71 |
| Built 2000 to 2009 | 79 |
| Built 1990 to 1999 | 122 |
| Built 1980 to 1989 | 134 |
| Built 1970 to 1979 | 297 |
| Built 1960 to 1969 | 138 |
| Built 1950 to 1959 | 177 |
| Built 1940 to 1949 | 186 |
| Built 1939 or earlier | 457 |
| Total housing units | 1,661 |
| 1 room | 1 |
| 2 rooms | 41 |
| 3 rooms | 108 |
| 4 rooms | 328 |
| 5 rooms | 288 |
| 6 rooms | 402 |
| 7 rooms | 154 |
| 8 rooms | 188 |
| 9 rooms or more | 151 |
| Median rooms | 5.7 |
| Total housing units | 1,661 |
| No bedroom | 1 |
| 1 bedroom | 269 |
| 2 bedrooms | 466 |
| 3 bedrooms | 711 |
| 4 bedrooms | 154 |
| 5 or more bedrooms | 60 |
| Occupied housing units | 1,373 |
| Owner-occupied | 811 |
| Renter-occupied | 562 |
| Average household size of owner-occupied unit | 3.20 |
| Average household size of renter-occupied unit | 1.91 |
| Occupied housing units | 1,373 |
| Moved in 2017 or later | 152 |
| Moved in 2015 to 2016 | 499 |
| Moved in 2010 to 2014 | 253 |
| Moved in 2000 to 2009 | 208 |
| Moved in 1990 to 1999 | 194 |
| Moved in 1989 and earlier | 67 |
| Owner-occupied units | 811 |
| Less than $50,000 | 105 |
| $50,000 to $99,999 | 296 |
| $100,000 to $149,999 | 196 |
| $150,000 to $199,999 | 118 |
| $200,000 to $299,999 | 37 |
| $300,000 to $499,999 | 16 |
| $500,000 to $999,999 | 43 |
| $1,000,000 or more | 0 |
| Median (dollars) | 100,700 |
| Owner-occupied units | 811 |
| Housing units with a mortgage | 501 |
| Housing units without a mortgage | 310 |
| Occupied units paying rent | 562 |
| Less than $500 | 171 |
| $500 to $999 | 388 |
| $1,000 to $1,499 | 3 |
| $1,500 to $1,999 | 0 |
| $2,000 to $2,499 | 0 |
| $2,500 to $2,999 | 0 |
| $3,000 or more | 0 |
| Median (dollars) | 576 |
| No rent paid | 0 |
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