Poweshiek County, Iowa demographics
Population: 18,628
Median age: 40.7
Median household income: 56,080
Demographics, population, home values, social and economic characteristics of Poweshiek County, Iowa.
Population
| 2021 | 18,628 |
| 2020 | 18,391 |
| 2019 | 18,388 |
| 2018 | 18,605 |
| 2017 | 18,428 |
| 2016 | 18,622 |
| 2015 | 18,705 |
| 2014 | 18,765 |
| 2013 | 18,804 |
| 2012 | 18,888 |
| 2011 | 18,965 |
| 2010 | 19,012 |
| 2009 | 18,564 |
Poweshiek County, IA cities
Barnes City city - 143
Brooklyn city - 1,662
Deep River city - 317
Grinnell city - 9,481
Guernsey city - 47
Hartwick city - 126
Holiday Lake CDP - 366
Malcom city - 229
Montezuma city - 1,337
Searsboro city - 195
Victor city - 888
Census data for Poweshiek County, Iowa
Demographic and housing estimates in Poweshiek County, Iowa
| Total population | 18,628 |
| Male | 9,056 |
| Female | 9,572 |
| Total population | 18,628 |
| Under 5 years | 907 |
| 5 to 9 years | 968 |
| 10 to 14 years | 1,200 |
| 15 to 19 years | 1,901 |
| 20 to 24 years | 1,554 |
| 25 to 34 years | 1,780 |
| 35 to 44 years | 1,901 |
| 45 to 54 years | 2,077 |
| 55 to 59 years | 1,171 |
| 60 to 64 years | 1,377 |
| 65 to 74 years | 2,043 |
| 75 to 84 years | 1,245 |
| 85 years and over | 504 |
| Median age (years) | 40.7 |
| Under 18 years | 3,733 |
| 16 years and over | 15,410 |
| 18 years and over | 14,895 |
| 21 years and over | 13,255 |
| 62 years and over | 4,713 |
| 65 years and over | 3,792 |
| Total population | 18,628 |
| One race | 18,110 |
| White | 17,221 |
| Black or African American | 230 |
| American Indian and Alaska Native | 48 |
| Asian | 402 |
| Native Hawaiian and Other Pacific Islander | 0 |
| Some other race | 209 |
| Two or more races | 518 |
| Citizen, VOTING AGE 18 and over population | 14,564 |
| Male Citizen, VOTING AGE 18 and over population | 7,066 |
| Female Citizen, VOTING AGE 18 and over population | 7,498 |
Social characteristics in Poweshiek County, Iowa
| Total households | 7,820 |
| Family households (families) | 3,552 |
| Married-couple family | 567 |
| Male householder, no wife present, family | 1,694 |
| Female householder, no husband present, family | 1,364 |
| Nonfamily households | 2,007 |
| Average household size | 2,781 |
| Average family size | 2.18 |
Economic characteristics in Poweshiek County, Iowa
| Total households | 7,820 |
| Less than $10,000 | 462 |
| $10,000 to $14,999 | 525 |
| $15,000 to $24,999 | 775 |
| $25,000 to $34,999 | 656 |
| $35,000 to $49,999 | 1,017 |
| $50,000 to $74,999 | 1,389 |
| $75,000 to $99,999 | 1,006 |
| $100,000 to $149,999 | 1,151 |
| $150,000 to $199,999 | 279 |
| $200,000 or more | 560 |
| Median household income (dollars) | 56,080 |
Housing characteristics in Poweshiek County, Iowa
| Total housing units | 8,918 |
| Occupied housing units | 7,820 |
| Vacant housing units | 1,098 |
| Total housing units | 8,918 |
| 1-unit, detached | 6,652 |
| 1-unit, attached | 292 |
| 2 units | 314 |
| 3 or 4 units | 368 |
| 5 to 9 units | 335 |
| 10 to 19 units | 242 |
| 20 or more units | 356 |
| Mobile home | 350 |
| Boat, RV, van, etc. | 9 |
| Total housing units | 8,918 |
| Built 2014 or later | 0 |
| Built 2010 to 2013 | 455 |
| Built 2000 to 2009 | 815 |
| Built 1990 to 1999 | 810 |
| Built 1980 to 1989 | 986 |
| Built 1970 to 1979 | 1,425 |
| Built 1960 to 1969 | 956 |
| Built 1950 to 1959 | 844 |
| Built 1940 to 1949 | 350 |
| Built 1939 or earlier | 2,277 |
| Total housing units | 8,918 |
| 1 room | 95 |
| 2 rooms | 231 |
| 3 rooms | 574 |
| 4 rooms | 1,327 |
| 5 rooms | 1,665 |
| 6 rooms | 1,265 |
| 7 rooms | 1,238 |
| 8 rooms | 992 |
| 9 rooms or more | 1,531 |
| Median rooms | 5.9 |
| Total housing units | 8,918 |
| No bedroom | 121 |
| 1 bedroom | 896 |
| 2 bedrooms | 2,632 |
| 3 bedrooms | 3,380 |
| 4 bedrooms | 1,561 |
| 5 or more bedrooms | 328 |
| Occupied housing units | 7,820 |
| Owner-occupied | 5,292 |
| Renter-occupied | 2,528 |
| Average household size of owner-occupied unit | 2.38 |
| Average household size of renter-occupied unit | 1.77 |
| Occupied housing units | 7,820 |
| Moved in 2017 or later | 954 |
| Moved in 2015 to 2016 | 2,043 |
| Moved in 2010 to 2014 | 1,300 |
| Moved in 2000 to 2009 | 1,549 |
| Moved in 1990 to 1999 | 949 |
| Moved in 1989 and earlier | 1,025 |
| Owner-occupied units | 5,292 |
| Less than $50,000 | 474 |
| $50,000 to $99,999 | 1,049 |
| $100,000 to $149,999 | 1,048 |
| $150,000 to $199,999 | 929 |
| $200,000 to $299,999 | 932 |
| $300,000 to $499,999 | 568 |
| $500,000 to $999,999 | 216 |
| $1,000,000 or more | 76 |
| Median (dollars) | 153,400 |
| Owner-occupied units | 5,292 |
| Housing units with a mortgage | 2,786 |
| Housing units without a mortgage | 2,506 |
| Occupied units paying rent | 2,364 |
| Less than $500 | 417 |
| $500 to $999 | 1,454 |
| $1,000 to $1,499 | 427 |
| $1,500 to $1,999 | 50 |
| $2,000 to $2,499 | 0 |
| $2,500 to $2,999 | 0 |
| $3,000 or more | 16 |
| Median (dollars) | 753 |
| No rent paid | 164 |
Demographic data for Poweshiek County, IA and each city in the county. Lists of cities by population, wealth and poverty in Poweshiek County, IA.
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