Clayton County, Iowa demographics
Population: 17,173
Median age: 47.1
Median household income: 58,148
Demographics, population, home values, social and economic characteristics of Clayton County, Iowa.
Population
| 2021 | 17,173 |
| 2020 | 17,527 |
| 2019 | 17,625 |
| 2018 | 17,672 |
| 2017 | 17,711 |
| 2016 | 17,735 |
| 2015 | 17,806 |
| 2014 | 17,900 |
| 2013 | 17,990 |
| 2012 | 18,056 |
| 2011 | 18,150 |
| 2010 | 18,202 |
| 2009 | 17,667 |
Clayton County, IA cities
Clayton city - 71
Edgewood city - 661
Elkader city - 1,270
Elkport city - 17
Farmersburg city - 389
Garber city - 109
Garnavillo city - 743
Guttenberg city - 1,578
Luana city - 210
Marquette city - 462
McGregor city - 747
Monona city - 1,548
North Buena Vista city - 108
Osterdock city - 136
Postville city - 2,711
St. Olaf city - 135
Strawberry Point city - 1,479
Volga city - 251
Census data for Clayton County, Iowa
Demographic and housing estimates in Clayton County, Iowa
| Total population | 17,173 |
| Male | 8,675 |
| Female | 8,498 |
| Total population | 17,173 |
| Under 5 years | 1,007 |
| 5 to 9 years | 1,127 |
| 10 to 14 years | 979 |
| 15 to 19 years | 929 |
| 20 to 24 years | 806 |
| 25 to 34 years | 1,743 |
| 35 to 44 years | 1,727 |
| 45 to 54 years | 1,972 |
| 55 to 59 years | 1,285 |
| 60 to 64 years | 1,585 |
| 65 to 74 years | 2,246 |
| 75 to 84 years | 1,106 |
| 85 years and over | 661 |
| Median age (years) | 47.1 |
| Under 18 years | 3,731 |
| 16 years and over | 13,889 |
| 18 years and over | 13,442 |
| 21 years and over | 12,990 |
| 62 years and over | 5,060 |
| 65 years and over | 4,013 |
| Total population | 17,173 |
| One race | 16,780 |
| White | 16,594 |
| Black or African American | 50 |
| American Indian and Alaska Native | 13 |
| Asian | 53 |
| Native Hawaiian and Other Pacific Islander | 0 |
| Some other race | 70 |
| Two or more races | 393 |
| Citizen, VOTING AGE 18 and over population | 13,313 |
| Male Citizen, VOTING AGE 18 and over population | 6,726 |
| Female Citizen, VOTING AGE 18 and over population | 6,587 |
Social characteristics in Clayton County, Iowa
| Total households | 7,319 |
| Family households (families) | 3,861 |
| Married-couple family | 503 |
| Male householder, no wife present, family | 1,363 |
| Female householder, no husband present, family | 1,086 |
| Nonfamily households | 1,592 |
| Average household size | 2,629 |
| Average family size | 2.31 |
Economic characteristics in Clayton County, Iowa
| Total households | 7,319 |
| Less than $10,000 | 337 |
| $10,000 to $14,999 | 260 |
| $15,000 to $24,999 | 700 |
| $25,000 to $34,999 | 713 |
| $35,000 to $49,999 | 1,138 |
| $50,000 to $74,999 | 1,342 |
| $75,000 to $99,999 | 1,227 |
| $100,000 to $149,999 | 1,118 |
| $150,000 to $199,999 | 245 |
| $200,000 or more | 239 |
| Median household income (dollars) | 58,148 |
Housing characteristics in Clayton County, Iowa
| Total housing units | 8,793 |
| Occupied housing units | 7,319 |
| Vacant housing units | 1,474 |
| Total housing units | 8,793 |
| 1-unit, detached | 7,208 |
| 1-unit, attached | 51 |
| 2 units | 367 |
| 3 or 4 units | 231 |
| 5 to 9 units | 228 |
| 10 to 19 units | 182 |
| 20 or more units | 136 |
| Mobile home | 376 |
| Boat, RV, van, etc. | 14 |
| Total housing units | 8,793 |
| Built 2014 or later | 0 |
| Built 2010 to 2013 | 344 |
| Built 2000 to 2009 | 741 |
| Built 1990 to 1999 | 729 |
| Built 1980 to 1989 | 753 |
| Built 1970 to 1979 | 1,064 |
| Built 1960 to 1969 | 650 |
| Built 1950 to 1959 | 628 |
| Built 1940 to 1949 | 493 |
| Built 1939 or earlier | 3,391 |
| Total housing units | 8,793 |
| 1 room | 116 |
| 2 rooms | 198 |
| 3 rooms | 706 |
| 4 rooms | 1,156 |
| 5 rooms | 1,405 |
| 6 rooms | 1,486 |
| 7 rooms | 1,274 |
| 8 rooms | 1,177 |
| 9 rooms or more | 1,275 |
| Median rooms | 6.0 |
| Total housing units | 8,793 |
| No bedroom | 117 |
| 1 bedroom | 787 |
| 2 bedrooms | 2,429 |
| 3 bedrooms | 3,417 |
| 4 bedrooms | 1,713 |
| 5 or more bedrooms | 330 |
| Occupied housing units | 7,319 |
| Owner-occupied | 5,514 |
| Renter-occupied | 1,805 |
| Average household size of owner-occupied unit | 2.38 |
| Average household size of renter-occupied unit | 2.09 |
| Occupied housing units | 7,319 |
| Moved in 2017 or later | 485 |
| Moved in 2015 to 2016 | 1,730 |
| Moved in 2010 to 2014 | 1,150 |
| Moved in 2000 to 2009 | 1,655 |
| Moved in 1990 to 1999 | 857 |
| Moved in 1989 and earlier | 1,442 |
| Owner-occupied units | 5,514 |
| Less than $50,000 | 391 |
| $50,000 to $99,999 | 1,480 |
| $100,000 to $149,999 | 1,153 |
| $150,000 to $199,999 | 1,135 |
| $200,000 to $299,999 | 766 |
| $300,000 to $499,999 | 411 |
| $500,000 to $999,999 | 156 |
| $1,000,000 or more | 22 |
| Median (dollars) | 136,000 |
| Owner-occupied units | 5,514 |
| Housing units with a mortgage | 2,652 |
| Housing units without a mortgage | 2,862 |
| Occupied units paying rent | 1,614 |
| Less than $500 | 306 |
| $500 to $999 | 1,144 |
| $1,000 to $1,499 | 70 |
| $1,500 to $1,999 | 22 |
| $2,000 to $2,499 | 23 |
| $2,500 to $2,999 | 0 |
| $3,000 or more | 49 |
| Median (dollars) | 680 |
| No rent paid | 191 |
Demographic data for Clayton County, IA and each city in the county. Lists of cities by population, wealth and poverty in Clayton County, IA.
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