Mercer County, Ohio demographics
Population: 42,154
Median age: 39.4
Median household income: 68,692
Demographics, population, home values, social and economic characteristics of Mercer County, Ohio.
Population
| 2021 | 42,154 |
| 2020 | 41,034 |
| 2019 | 40,884 |
| 2018 | 40,806 |
| 2017 | 40,723 |
| 2016 | 40,886 |
| 2015 | 40,863 |
| 2014 | 40,789 |
| 2013 | 40,811 |
| 2012 | 40,866 |
| 2011 | 40,918 |
| 2010 | 40,958 |
| 2009 | 40,761 |
Mercer County, OH cities
Burkettsville village - 218
Celina city - 10,890
Chickasaw village - 297
Coldwater village - 4,406
Fort Recovery village - 1,800
Mendon village - 694
Montezuma village - 99
Rockford village - 838
St. Henry village - 2,724
Census data for Mercer County, Ohio
Demographic and housing estimates in Mercer County, Ohio
| Total population | 42,154 |
| Male | 21,424 |
| Female | 20,730 |
| Total population | 42,154 |
| Under 5 years | 3,100 |
| 5 to 9 years | 2,820 |
| 10 to 14 years | 3,298 |
| 15 to 19 years | 2,791 |
| 20 to 24 years | 2,370 |
| 25 to 34 years | 4,664 |
| 35 to 44 years | 4,741 |
| 45 to 54 years | 4,835 |
| 55 to 59 years | 3,124 |
| 60 to 64 years | 2,905 |
| 65 to 74 years | 4,383 |
| 75 to 84 years | 2,224 |
| 85 years and over | 899 |
| Median age (years) | 39.4 |
| Under 18 years | 10,954 |
| 16 years and over | 32,373 |
| 18 years and over | 31,200 |
| 21 years and over | 29,620 |
| 62 years and over | 9,363 |
| 65 years and over | 7,506 |
| Total population | 42,154 |
| One race | 41,574 |
| White | 40,567 |
| Black or African American | 274 |
| American Indian and Alaska Native | 0 |
| Asian | 251 |
| Native Hawaiian and Other Pacific Islander | 360 |
| Some other race | 122 |
| Two or more races | 580 |
| Citizen, VOTING AGE 18 and over population | 30,735 |
| Male Citizen, VOTING AGE 18 and over population | 15,476 |
| Female Citizen, VOTING AGE 18 and over population | 15,259 |
Social characteristics in Mercer County, Ohio
| Total households | 15,923 |
| Family households (families) | 9,221 |
| Married-couple family | 881 |
| Male householder, no wife present, family | 2,684 |
| Female householder, no husband present, family | 2,158 |
| Nonfamily households | 3,137 |
| Average household size | 4,897 |
| Average family size | 2.61 |
Economic characteristics in Mercer County, Ohio
| Total households | 15,923 |
| Less than $10,000 | 395 |
| $10,000 to $14,999 | 366 |
| $15,000 to $24,999 | 1,234 |
| $25,000 to $34,999 | 1,311 |
| $35,000 to $49,999 | 2,112 |
| $50,000 to $74,999 | 3,401 |
| $75,000 to $99,999 | 2,584 |
| $100,000 to $149,999 | 3,171 |
| $150,000 to $199,999 | 800 |
| $200,000 or more | 549 |
| Median household income (dollars) | 68,692 |
Housing characteristics in Mercer County, Ohio
| Total housing units | 17,845 |
| Occupied housing units | 15,923 |
| Vacant housing units | 1,922 |
| Total housing units | 17,845 |
| 1-unit, detached | 14,653 |
| 1-unit, attached | 348 |
| 2 units | 687 |
| 3 or 4 units | 344 |
| 5 to 9 units | 381 |
| 10 to 19 units | 62 |
| 20 or more units | 336 |
| Mobile home | 1,028 |
| Boat, RV, van, etc. | 6 |
| Total housing units | 17,845 |
| Built 2014 or later | 149 |
| Built 2010 to 2013 | 1,036 |
| Built 2000 to 2009 | 1,820 |
| Built 1990 to 1999 | 2,254 |
| Built 1980 to 1989 | 1,832 |
| Built 1970 to 1979 | 2,494 |
| Built 1960 to 1969 | 1,569 |
| Built 1950 to 1959 | 2,337 |
| Built 1940 to 1949 | 1,081 |
| Built 1939 or earlier | 3,273 |
| Total housing units | 17,845 |
| 1 room | 138 |
| 2 rooms | 158 |
| 3 rooms | 940 |
| 4 rooms | 1,756 |
| 5 rooms | 3,096 |
| 6 rooms | 3,824 |
| 7 rooms | 3,052 |
| 8 rooms | 2,020 |
| 9 rooms or more | 2,861 |
| Median rooms | 6.2 |
| Total housing units | 17,845 |
| No bedroom | 138 |
| 1 bedroom | 971 |
| 2 bedrooms | 3,805 |
| 3 bedrooms | 9,191 |
| 4 bedrooms | 3,034 |
| 5 or more bedrooms | 706 |
| Occupied housing units | 15,923 |
| Owner-occupied | 12,667 |
| Renter-occupied | 3,256 |
| Average household size of owner-occupied unit | 2.74 |
| Average household size of renter-occupied unit | 2.14 |
| Occupied housing units | 15,923 |
| Moved in 2017 or later | 1,022 |
| Moved in 2015 to 2016 | 3,578 |
| Moved in 2010 to 2014 | 2,699 |
| Moved in 2000 to 2009 | 3,091 |
| Moved in 1990 to 1999 | 2,476 |
| Moved in 1989 and earlier | 3,057 |
| Owner-occupied units | 12,667 |
| Less than $50,000 | 712 |
| $50,000 to $99,999 | 2,264 |
| $100,000 to $149,999 | 2,327 |
| $150,000 to $199,999 | 2,219 |
| $200,000 to $299,999 | 2,809 |
| $300,000 to $499,999 | 1,760 |
| $500,000 to $999,999 | 354 |
| $1,000,000 or more | 222 |
| Median (dollars) | 169,500 |
| Owner-occupied units | 12,667 |
| Housing units with a mortgage | 6,621 |
| Housing units without a mortgage | 6,046 |
| Occupied units paying rent | 2,922 |
| Less than $500 | 499 |
| $500 to $999 | 2,109 |
| $1,000 to $1,499 | 279 |
| $1,500 to $1,999 | 9 |
| $2,000 to $2,499 | 0 |
| $2,500 to $2,999 | 0 |
| $3,000 or more | 26 |
| Median (dollars) | 679 |
| No rent paid | 334 |
Demographic data for Mercer County, OH and each city in the county. Lists of cities by population, wealth and poverty in Mercer County, OH.
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