Marion County, Oregon demographics
Population: 344,037
Median age: 37.0
Median household income: 64,880
Demographics, population, home values, social and economic characteristics of Marion County, Oregon.
Population
| 2021 | 344,037 |
| 2020 | 343,742 |
| 2019 | 339,641 |
| 2018 | 335,553 |
| 2017 | 330,453 |
| 2016 | 326,527 |
| 2015 | 323,259 |
| 2014 | 320,448 |
| 2013 | 318,441 |
| 2012 | 315,391 |
| 2011 | 313,020 |
| 2010 | 309,894 |
| 2009 | 309,829 |
Marion County, OR cities
Aumsville city - 4,193
Aurora city - 878
Brooks CDP - 387
Butteville CDP - 344
Detroit city - 78
Donald city - 1,200
Four Corners CDP - 16,608
Gates city - 485
Gervais city - 2,585
Hayesville CDP - 21,887
Hubbard city - 3,422
Idanha city - 155
Jefferson city - 3,329
Keizer city - 39,119
Labish Village CDP - 558
Marion CDP - 322
Mehama CDP - 409
Mill City city - 1,904
Mount Angel city - 3,397
Salem city - 174,193
Scotts Mills city - 431
Silverton city - 10,402
St. Paul city - 425
Stayton city - 8,199
Sublimity city - 2,940
Turner city - 2,306
Woodburn city - 25,877
Census data for Marion County, Oregon
Demographic and housing estimates in Marion County, Oregon
| Total population | 344,037 |
| Male | 172,381 |
| Female | 171,656 |
| Total population | 344,037 |
| Under 5 years | 21,987 |
| 5 to 9 years | 23,625 |
| 10 to 14 years | 24,499 |
| 15 to 19 years | 23,603 |
| 20 to 24 years | 22,136 |
| 25 to 34 years | 47,971 |
| 35 to 44 years | 44,863 |
| 45 to 54 years | 40,241 |
| 55 to 59 years | 19,549 |
| 60 to 64 years | 21,649 |
| 65 to 74 years | 33,095 |
| 75 to 84 years | 14,548 |
| 85 years and over | 6,271 |
| Median age (years) | 37.0 |
| Under 18 years | 84,476 |
| 16 years and over | 269,012 |
| 18 years and over | 259,561 |
| 21 years and over | 245,987 |
| 62 years and over | 66,692 |
| 65 years and over | 53,914 |
| Total population | 344,037 |
| One race | 308,026 |
| White | 258,281 |
| Black or African American | 3,773 |
| American Indian and Alaska Native | 3,399 |
| Asian | 7,419 |
| Native Hawaiian and Other Pacific Islander | 3,607 |
| Some other race | 31,547 |
| Two or more races | 36,011 |
| Citizen, VOTING AGE 18 and over population | 233,041 |
| Male Citizen, VOTING AGE 18 and over population | 114,733 |
| Female Citizen, VOTING AGE 18 and over population | 118,308 |
Social characteristics in Marion County, Oregon
| Total households | 121,132 |
| Family households (families) | 59,443 |
| Married-couple family | 9,799 |
| Male householder, no wife present, family | 19,429 |
| Female householder, no husband present, family | 13,005 |
| Nonfamily households | 32,461 |
| Average household size | 37,929 |
| Average family size | 2.76 |
Economic characteristics in Marion County, Oregon
| Total households | 121,132 |
| Less than $10,000 | 5,446 |
| $10,000 to $14,999 | 4,303 |
| $15,000 to $24,999 | 9,817 |
| $25,000 to $34,999 | 10,791 |
| $35,000 to $49,999 | 15,505 |
| $50,000 to $74,999 | 23,420 |
| $75,000 to $99,999 | 16,904 |
| $100,000 to $149,999 | 20,965 |
| $150,000 to $199,999 | 7,790 |
| $200,000 or more | 6,191 |
| Median household income (dollars) | 64,880 |
Housing characteristics in Marion County, Oregon
| Total housing units | 127,743 |
| Occupied housing units | 121,132 |
| Vacant housing units | 6,611 |
| Total housing units | 127,743 |
| 1-unit, detached | 79,922 |
| 1-unit, attached | 4,615 |
| 2 units | 3,509 |
| 3 or 4 units | 7,316 |
| 5 to 9 units | 8,180 |
| 10 to 19 units | 6,109 |
| 20 or more units | 7,742 |
| Mobile home | 10,041 |
| Boat, RV, van, etc. | 309 |
| Total housing units | 127,743 |
| Built 2014 or later | 269 |
| Built 2010 to 2013 | 7,492 |
| Built 2000 to 2009 | 15,130 |
| Built 1990 to 1999 | 21,988 |
| Built 1980 to 1989 | 12,311 |
| Built 1970 to 1979 | 29,886 |
| Built 1960 to 1969 | 13,238 |
| Built 1950 to 1959 | 10,927 |
| Built 1940 to 1949 | 5,018 |
| Built 1939 or earlier | 11,484 |
| Total housing units | 127,743 |
| 1 room | 2,452 |
| 2 rooms | 3,097 |
| 3 rooms | 9,771 |
| 4 rooms | 23,718 |
| 5 rooms | 27,764 |
| 6 rooms | 23,328 |
| 7 rooms | 14,524 |
| 8 rooms | 10,380 |
| 9 rooms or more | 12,709 |
| Median rooms | 5.4 |
| Total housing units | 127,743 |
| No bedroom | 2,651 |
| 1 bedroom | 10,140 |
| 2 bedrooms | 38,532 |
| 3 bedrooms | 55,542 |
| 4 bedrooms | 16,985 |
| 5 or more bedrooms | 3,893 |
| Occupied housing units | 121,132 |
| Owner-occupied | 74,120 |
| Renter-occupied | 47,012 |
| Average household size of owner-occupied unit | 2.82 |
| Average household size of renter-occupied unit | 2.65 |
| Occupied housing units | 121,132 |
| Moved in 2017 or later | 12,797 |
| Moved in 2015 to 2016 | 38,839 |
| Moved in 2010 to 2014 | 20,982 |
| Moved in 2000 to 2009 | 26,394 |
| Moved in 1990 to 1999 | 13,243 |
| Moved in 1989 and earlier | 8,877 |
| Owner-occupied units | 74,120 |
| Less than $50,000 | 3,843 |
| $50,000 to $99,999 | 2,337 |
| $100,000 to $149,999 | 3,220 |
| $150,000 to $199,999 | 6,698 |
| $200,000 to $299,999 | 22,482 |
| $300,000 to $499,999 | 26,144 |
| $500,000 to $999,999 | 8,652 |
| $1,000,000 or more | 744 |
| Median (dollars) | 293,800 |
| Owner-occupied units | 74,120 |
| Housing units with a mortgage | 50,117 |
| Housing units without a mortgage | 24,003 |
| Occupied units paying rent | 45,988 |
| Less than $500 | 2,365 |
| $500 to $999 | 13,867 |
| $1,000 to $1,499 | 21,795 |
| $1,500 to $1,999 | 5,948 |
| $2,000 to $2,499 | 1,416 |
| $2,500 to $2,999 | 428 |
| $3,000 or more | 169 |
| Median (dollars) | 1,129 |
| No rent paid | 1,024 |
Demographic data for Marion County, OR and each city in the county. Lists of cities by population, wealth and poverty in Marion County, OR.
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