Montgomery County, Ohio demographics
Median household income: 56,543
Demographics, population, home values, social and economic characteristics of Montgomery County, Ohio.
Population
| 2021 | 536,136 |
| 2020 | 531,988 |
| 2019 | 531,670 |
| 2018 | 532,034 |
| 2017 | 531,987 |
| 2016 | 532,761 |
| 2015 | 533,763 |
| 2014 | 534,801 |
| 2013 | 536,433 |
| 2012 | 535,626 |
| 2011 | 537,409 |
| 2010 | 538,461 |
| 2009 | 538,299 |
Montgomery County, OH cities
Brookville city - 5,970
Carlisle village - 5,436
Centerville city - 24,281
Clayton city - 13,246
Dayton city - 138,416
Drexel CDP - 1,732
Englewood city - 13,441
Farmersville village - 1,039
Germantown city - 5,748
Huber Heights city - 42,650
Kettering city - 57,503
Miamisburg city - 19,878
Moraine city - 6,413
New Lebanon village - 3,999
Oakwood city - 9,470
Phillipsburg village - 409
Riverside city - 24,472
Springboro city - 18,831
Trotwood city - 23,157
Union city - 6,832
Vandalia city - 15,155
Verona village - 600
West Carrollton city - 13,051
Census data for Montgomery County, Ohio
Demographic and housing estimates in Montgomery County, Ohio
| Total population | 536,136 |
| Male | 259,531 |
| Female | 276,605 |
| Total population | 536,136 |
| Under 5 years | 32,520 |
| 5 to 9 years | 32,501 |
| 10 to 14 years | 33,937 |
| 15 to 19 years | 34,531 |
| 20 to 24 years | 35,172 |
| 25 to 34 years | 73,029 |
| 35 to 44 years | 62,491 |
| 45 to 54 years | 64,394 |
| 55 to 59 years | 36,238 |
| 60 to 64 years | 36,109 |
| 65 to 74 years | 55,156 |
| 75 to 84 years | 28,018 |
| 85 years and over | 12,040 |
| Median age (years) | 39.0 |
| Under 18 years | 119,549 |
| 16 years and over | 429,841 |
| 18 years and over | 416,587 |
| 21 years and over | 394,904 |
| 62 years and over | 115,158 |
| 65 years and over | 95,214 |
| Total population | 536,136 |
| One race | 510,396 |
| White | 381,562 |
| Black or African American | 109,980 |
| American Indian and Alaska Native | 1,023 |
| Asian | 11,589 |
| Native Hawaiian and Other Pacific Islander | 108 |
| Some other race | 6,134 |
| Two or more races | 25,740 |
| Citizen, VOTING AGE 18 and over population | 404,697 |
| Male Citizen, VOTING AGE 18 and over population | 191,771 |
| Female Citizen, VOTING AGE 18 and over population | 212,926 |
Social characteristics in Montgomery County, Ohio
| Total households | 226,199 |
| Family households (families) | 89,395 |
| Married-couple family | 17,348 |
| Male householder, no wife present, family | 46,140 |
| Female householder, no husband present, family | 36,217 |
| Nonfamily households | 73,316 |
| Average household size | 69,514 |
| Average family size | 2.29 |
Economic characteristics in Montgomery County, Ohio
| Total households | 226,199 |
| Less than $10,000 | 15,699 |
| $10,000 to $14,999 | 10,894 |
| $15,000 to $24,999 | 21,765 |
| $25,000 to $34,999 | 21,603 |
| $35,000 to $49,999 | 30,788 |
| $50,000 to $74,999 | 41,351 |
| $75,000 to $99,999 | 29,461 |
| $100,000 to $149,999 | 30,972 |
| $150,000 to $199,999 | 13,004 |
| $200,000 or more | 10,662 |
| Median household income (dollars) | 56,543 |
Housing characteristics in Montgomery County, Ohio
| Total housing units | 251,995 |
| Occupied housing units | 226,199 |
| Vacant housing units | 25,796 |
| Total housing units | 251,995 |
| 1-unit, detached | 170,526 |
| 1-unit, attached | 16,893 |
| 2 units | 4,946 |
| 3 or 4 units | 17,049 |
| 5 to 9 units | 15,761 |
| 10 to 19 units | 10,435 |
| 20 or more units | 12,756 |
| Mobile home | 3,530 |
| Boat, RV, van, etc. | 99 |
| Total housing units | 251,995 |
| Built 2014 or later | 141 |
| Built 2010 to 2013 | 4,453 |
| Built 2000 to 2009 | 14,826 |
| Built 1990 to 1999 | 19,107 |
| Built 1980 to 1989 | 22,871 |
| Built 1970 to 1979 | 41,780 |
| Built 1960 to 1969 | 43,025 |
| Built 1950 to 1959 | 44,892 |
| Built 1940 to 1949 | 19,855 |
| Built 1939 or earlier | 41,045 |
| Total housing units | 251,995 |
| 1 room | 3,168 |
| 2 rooms | 3,950 |
| 3 rooms | 19,190 |
| 4 rooms | 38,656 |
| 5 rooms | 51,062 |
| 6 rooms | 50,795 |
| 7 rooms | 33,712 |
| 8 rooms | 22,418 |
| 9 rooms or more | 29,044 |
| Median rooms | 5.7 |
| Total housing units | 251,995 |
| No bedroom | 3,639 |
| 1 bedroom | 24,645 |
| 2 bedrooms | 68,551 |
| 3 bedrooms | 108,307 |
| 4 bedrooms | 39,655 |
| 5 or more bedrooms | 7,198 |
| Occupied housing units | 226,199 |
| Owner-occupied | 140,179 |
| Renter-occupied | 86,020 |
| Average household size of owner-occupied unit | 2.35 |
| Average household size of renter-occupied unit | 2.19 |
| Occupied housing units | 226,199 |
| Moved in 2017 or later | 23,169 |
| Moved in 2015 to 2016 | 67,421 |
| Moved in 2010 to 2014 | 35,359 |
| Moved in 2000 to 2009 | 44,616 |
| Moved in 1990 to 1999 | 25,487 |
| Moved in 1989 and earlier | 30,147 |
| Owner-occupied units | 140,179 |
| Less than $50,000 | 13,494 |
| $50,000 to $99,999 | 34,104 |
| $100,000 to $149,999 | 32,914 |
| $150,000 to $199,999 | 24,558 |
| $200,000 to $299,999 | 22,089 |
| $300,000 to $499,999 | 10,298 |
| $500,000 to $999,999 | 2,299 |
| $1,000,000 or more | 423 |
| Median (dollars) | 133,400 |
| Owner-occupied units | 140,179 |
| Housing units with a mortgage | 87,848 |
| Housing units without a mortgage | 52,331 |
| Occupied units paying rent | 82,797 |
| Less than $500 | 9,419 |
| $500 to $999 | 47,070 |
| $1,000 to $1,499 | 21,904 |
| $1,500 to $1,999 | 3,299 |
| $2,000 to $2,499 | 554 |
| $2,500 to $2,999 | 327 |
| $3,000 or more | 224 |
| Median (dollars) | 849 |
| No rent paid | 3,223 |
Demographic data for Montgomery County, OH and each city in the county. Lists of cities by population, wealth and poverty in Montgomery County, OH.