Hamilton County, Iowa demographics
Population: 15,073
Median age: 42.0
Median household income: 62,183
Demographics, population, home values, social and economic characteristics of Hamilton County, Iowa.
Population
| 2021 | 15,073 |
| 2020 | 14,905 |
| 2019 | 14,997 |
| 2018 | 15,110 |
| 2017 | 15,201 |
| 2016 | 15,227 |
| 2015 | 15,297 |
| 2014 | 15,363 |
| 2013 | 15,486 |
| 2012 | 15,614 |
| 2011 | 15,755 |
| 2010 | 15,874 |
| 2009 | 15,555 |
Hamilton County, IA cities
Blairsburg city - 129
Ellsworth city - 520
Jewell Junction city - 1,335
Kamrar city - 166
Randall city - 135
Stanhope city - 520
Stratford city - 734
Webster City city - 7,825
Williams city - 326
Census data for Hamilton County, Iowa
Demographic and housing estimates in Hamilton County, Iowa
| Total population | 15,073 |
| Male | 7,588 |
| Female | 7,485 |
| Total population | 15,073 |
| Under 5 years | 848 |
| 5 to 9 years | 1,004 |
| 10 to 14 years | 1,017 |
| 15 to 19 years | 898 |
| 20 to 24 years | 702 |
| 25 to 34 years | 1,595 |
| 35 to 44 years | 1,826 |
| 45 to 54 years | 1,814 |
| 55 to 59 years | 1,204 |
| 60 to 64 years | 1,039 |
| 65 to 74 years | 1,705 |
| 75 to 84 years | 862 |
| 85 years and over | 559 |
| Median age (years) | 42.0 |
| Under 18 years | 3,464 |
| 16 years and over | 11,931 |
| 18 years and over | 11,609 |
| 21 years and over | 11,201 |
| 62 years and over | 3,729 |
| 65 years and over | 3,126 |
| Total population | 15,073 |
| One race | 14,716 |
| White | 13,947 |
| Black or African American | 225 |
| American Indian and Alaska Native | 20 |
| Asian | 401 |
| Native Hawaiian and Other Pacific Islander | 65 |
| Some other race | 58 |
| Two or more races | 357 |
| Citizen, VOTING AGE 18 and over population | 11,331 |
| Male Citizen, VOTING AGE 18 and over population | 5,616 |
| Female Citizen, VOTING AGE 18 and over population | 5,715 |
Social characteristics in Hamilton County, Iowa
| Total households | 5,993 |
| Family households (families) | 3,074 |
| Married-couple family | 383 |
| Male householder, no wife present, family | 1,261 |
| Female householder, no husband present, family | 1,049 |
| Nonfamily households | 1,275 |
| Average household size | 1,996 |
| Average family size | 2.49 |
Economic characteristics in Hamilton County, Iowa
| Total households | 5,993 |
| Less than $10,000 | 264 |
| $10,000 to $14,999 | 265 |
| $15,000 to $24,999 | 531 |
| $25,000 to $34,999 | 458 |
| $35,000 to $49,999 | 830 |
| $50,000 to $74,999 | 1,323 |
| $75,000 to $99,999 | 883 |
| $100,000 to $149,999 | 833 |
| $150,000 to $199,999 | 323 |
| $200,000 or more | 283 |
| Median household income (dollars) | 62,183 |
Housing characteristics in Hamilton County, Iowa
| Total housing units | 7,034 |
| Occupied housing units | 5,993 |
| Vacant housing units | 1,041 |
| Total housing units | 7,034 |
| 1-unit, detached | 5,527 |
| 1-unit, attached | 93 |
| 2 units | 116 |
| 3 or 4 units | 286 |
| 5 to 9 units | 348 |
| 10 to 19 units | 178 |
| 20 or more units | 290 |
| Mobile home | 196 |
| Boat, RV, van, etc. | 0 |
| Total housing units | 7,034 |
| Built 2014 or later | 3 |
| Built 2010 to 2013 | 131 |
| Built 2000 to 2009 | 320 |
| Built 1990 to 1999 | 554 |
| Built 1980 to 1989 | 291 |
| Built 1970 to 1979 | 1,156 |
| Built 1960 to 1969 | 523 |
| Built 1950 to 1959 | 754 |
| Built 1940 to 1949 | 568 |
| Built 1939 or earlier | 2,734 |
| Total housing units | 7,034 |
| 1 room | 103 |
| 2 rooms | 154 |
| 3 rooms | 412 |
| 4 rooms | 959 |
| 5 rooms | 931 |
| 6 rooms | 1,639 |
| 7 rooms | 1,164 |
| 8 rooms | 621 |
| 9 rooms or more | 1,051 |
| Median rooms | 6.1 |
| Total housing units | 7,034 |
| No bedroom | 116 |
| 1 bedroom | 787 |
| 2 bedrooms | 1,696 |
| 3 bedrooms | 3,050 |
| 4 bedrooms | 1,050 |
| 5 or more bedrooms | 335 |
| Occupied housing units | 5,993 |
| Owner-occupied | 4,406 |
| Renter-occupied | 1,587 |
| Average household size of owner-occupied unit | 2.58 |
| Average household size of renter-occupied unit | 2.24 |
| Occupied housing units | 5,993 |
| Moved in 2017 or later | 413 |
| Moved in 2015 to 2016 | 1,428 |
| Moved in 2010 to 2014 | 997 |
| Moved in 2000 to 2009 | 1,136 |
| Moved in 1990 to 1999 | 874 |
| Moved in 1989 and earlier | 1,145 |
| Owner-occupied units | 4,406 |
| Less than $50,000 | 620 |
| $50,000 to $99,999 | 1,456 |
| $100,000 to $149,999 | 943 |
| $150,000 to $199,999 | 547 |
| $200,000 to $299,999 | 434 |
| $300,000 to $499,999 | 345 |
| $500,000 to $999,999 | 52 |
| $1,000,000 or more | 9 |
| Median (dollars) | 105,600 |
| Owner-occupied units | 4,406 |
| Housing units with a mortgage | 2,558 |
| Housing units without a mortgage | 1,848 |
| Occupied units paying rent | 1,414 |
| Less than $500 | 282 |
| $500 to $999 | 961 |
| $1,000 to $1,499 | 170 |
| $1,500 to $1,999 | 1 |
| $2,000 to $2,499 | 0 |
| $2,500 to $2,999 | 0 |
| $3,000 or more | 0 |
| Median (dollars) | 769 |
| No rent paid | 173 |
Demographic data for Hamilton County, IA and each city in the county. Lists of cities by population, wealth and poverty in Hamilton County, IA.
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