Jones County, Iowa demographics
Population: 20,680
Median age: 42.7
Median household income: 63,279
Demographics, population, home values, social and economic characteristics of Jones County, Iowa.
Population
| 2021 | 20,680 |
| 2020 | 20,575 |
| 2019 | 20,559 |
| 2018 | 20,568 |
| 2017 | 20,468 |
| 2016 | 20,481 |
| 2015 | 20,560 |
| 2014 | 20,607 |
| 2013 | 20,637 |
| 2012 | 20,686 |
| 2011 | 20,699 |
| 2010 | 20,708 |
| 2009 | 20,365 |
Jones County, IA cities
Anamosa city - 5,332
Cascade city - 2,110
Center Junction CDP - 126
Martelle city - 392
Monticello city - 3,994
Morley city - 60
Olin city - 877
Onslow city - 283
Oxford Junction city - 557
Stone City CDP - 100
Wyoming city - 477
Census data for Jones County, Iowa
Demographic and housing estimates in Jones County, Iowa
| Total population | 20,680 |
| Male | 10,675 |
| Female | 10,005 |
| Total population | 20,680 |
| Under 5 years | 1,141 |
| 5 to 9 years | 1,113 |
| 10 to 14 years | 1,406 |
| 15 to 19 years | 1,273 |
| 20 to 24 years | 998 |
| 25 to 34 years | 2,278 |
| 35 to 44 years | 2,577 |
| 45 to 54 years | 2,538 |
| 55 to 59 years | 1,678 |
| 60 to 64 years | 1,418 |
| 65 to 74 years | 2,394 |
| 75 to 84 years | 1,253 |
| 85 years and over | 613 |
| Median age (years) | 42.7 |
| Under 18 years | 4,498 |
| 16 years and over | 16,720 |
| 18 years and over | 16,182 |
| 21 years and over | 15,658 |
| 62 years and over | 5,086 |
| 65 years and over | 4,260 |
| Total population | 20,680 |
| One race | 20,024 |
| White | 19,360 |
| Black or African American | 458 |
| American Indian and Alaska Native | 37 |
| Asian | 135 |
| Native Hawaiian and Other Pacific Islander | 0 |
| Some other race | 34 |
| Two or more races | 656 |
| Citizen, VOTING AGE 18 and over population | 16,131 |
| Male Citizen, VOTING AGE 18 and over population | 8,451 |
| Female Citizen, VOTING AGE 18 and over population | 7,680 |
Social characteristics in Jones County, Iowa
| Total households | 8,053 |
| Family households (families) | 4,208 |
| Married-couple family | 583 |
| Male householder, no wife present, family | 1,619 |
| Female householder, no husband present, family | 1,304 |
| Nonfamily households | 1,643 |
| Average household size | 2,657 |
| Average family size | 2.43 |
Economic characteristics in Jones County, Iowa
| Total households | 8,053 |
| Less than $10,000 | 348 |
| $10,000 to $14,999 | 259 |
| $15,000 to $24,999 | 596 |
| $25,000 to $34,999 | 649 |
| $35,000 to $49,999 | 1,087 |
| $50,000 to $74,999 | 1,600 |
| $75,000 to $99,999 | 1,581 |
| $100,000 to $149,999 | 1,102 |
| $150,000 to $199,999 | 527 |
| $200,000 or more | 304 |
| Median household income (dollars) | 63,279 |
Housing characteristics in Jones County, Iowa
| Total housing units | 8,886 |
| Occupied housing units | 8,053 |
| Vacant housing units | 833 |
| Total housing units | 8,886 |
| 1-unit, detached | 7,207 |
| 1-unit, attached | 324 |
| 2 units | 220 |
| 3 or 4 units | 256 |
| 5 to 9 units | 113 |
| 10 to 19 units | 186 |
| 20 or more units | 126 |
| Mobile home | 453 |
| Boat, RV, van, etc. | 1 |
| Total housing units | 8,886 |
| Built 2014 or later | 17 |
| Built 2010 to 2013 | 387 |
| Built 2000 to 2009 | 951 |
| Built 1990 to 1999 | 1,167 |
| Built 1980 to 1989 | 416 |
| Built 1970 to 1979 | 1,276 |
| Built 1960 to 1969 | 746 |
| Built 1950 to 1959 | 814 |
| Built 1940 to 1949 | 430 |
| Built 1939 or earlier | 2,682 |
| Total housing units | 8,886 |
| 1 room | 62 |
| 2 rooms | 134 |
| 3 rooms | 466 |
| 4 rooms | 973 |
| 5 rooms | 1,155 |
| 6 rooms | 1,796 |
| 7 rooms | 1,265 |
| 8 rooms | 1,228 |
| 9 rooms or more | 1,807 |
| Median rooms | 6.4 |
| Total housing units | 8,886 |
| No bedroom | 62 |
| 1 bedroom | 771 |
| 2 bedrooms | 1,924 |
| 3 bedrooms | 3,606 |
| 4 bedrooms | 1,974 |
| 5 or more bedrooms | 549 |
| Occupied housing units | 8,053 |
| Owner-occupied | 6,386 |
| Renter-occupied | 1,667 |
| Average household size of owner-occupied unit | 2.49 |
| Average household size of renter-occupied unit | 2.17 |
| Occupied housing units | 8,053 |
| Moved in 2017 or later | 676 |
| Moved in 2015 to 2016 | 1,597 |
| Moved in 2010 to 2014 | 1,391 |
| Moved in 2000 to 2009 | 1,859 |
| Moved in 1990 to 1999 | 1,298 |
| Moved in 1989 and earlier | 1,232 |
| Owner-occupied units | 6,386 |
| Less than $50,000 | 507 |
| $50,000 to $99,999 | 1,333 |
| $100,000 to $149,999 | 1,445 |
| $150,000 to $199,999 | 1,167 |
| $200,000 to $299,999 | 997 |
| $300,000 to $499,999 | 787 |
| $500,000 to $999,999 | 102 |
| $1,000,000 or more | 48 |
| Median (dollars) | 146,400 |
| Owner-occupied units | 6,386 |
| Housing units with a mortgage | 3,626 |
| Housing units without a mortgage | 2,760 |
| Occupied units paying rent | 1,418 |
| Less than $500 | 270 |
| $500 to $999 | 941 |
| $1,000 to $1,499 | 138 |
| $1,500 to $1,999 | 69 |
| $2,000 to $2,499 | 0 |
| $2,500 to $2,999 | 0 |
| $3,000 or more | 0 |
| Median (dollars) | 671 |
| No rent paid | 249 |
Demographic data for Jones County, IA and each city in the county. Lists of cities by population, wealth and poverty in Jones County, IA.
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