Marion County, Oregon's estimated 2024 population is 346,763 with a growth rate of 0.01% in the past year according to the most recent United States census data. Marion County, Oregon is the 5th largest county in Oregon. The 2010 population was 315,948 and has seen a growth of 9.75% since that time.
Year | Population | Growth | Growth Rate |
|---|---|---|---|
| 2029 | 346,873 | 22 | 0.01% |
| 2028 | 346,851 | 22 | 0.01% |
| 2027 | 346,829 | 22 | 0.01% |
| 2026 | 346,807 | 22 | 0.01% |
| 2025 | 346,785 | 22 | 0.01% |
| 2024 | 346,763 | 22 | 0.01% |
| 2023 | 346,741 | 22 | 0.01% |
| 2022 | 346,719 | -1,132 | -0.33% |
| 2021 | 347,851 | 1,501 | 0.43% |
| 2020 | 346,350 | -1,207 | -0.35% |
| 2019 | 347,557 | 2,045 | 0.59% |
| 2018 | 345,512 | 4,666 | 1.37% |
| 2017 | 340,846 | 5,254 | 1.57% |
| 2016 | 335,592 | 6,486 | 1.97% |
| 2015 | 329,106 | 4,633 | 1.43% |
| 2014 | 324,473 | 2,982 | 0.93% |
| 2013 | 321,491 | 1,626 | 0.51% |
| 2012 | 319,865 | 1,812 | 0.57% |
| 2011 | 318,053 | 2,105 | 0.67% |
| 2010 | 315,948 | 0 | 0% |
| 1990 | 228,483 | 23,791 | 11.62% |
| 1980 | 204,692 | 53,383 | 35.28% |
| 1970 | 151,309 | 30,421 | 25.16% |
| 1960 | 120,888 | 19,487 | 19.22% |
| 1950 | 101,401 | 26,155 | 34.76% |
| 1940 | 75,246 | 14,705 | 24.29% |
| 1930 | 60,541 | 13,354 | 28.3% |
| 1920 | 47,187 | 7,407 | 18.62% |
| 1910 | 39,780 | 12,067 | 43.54% |
| 1900 | 27,713 | 4,779 | 20.84% |
| 1890 | 22,934 | 8,358 | 57.34% |
| 1880 | 14,576 | 4,611 | 46.27% |
| 1870 | 9,965 | 2,877 | 40.59% |
| 1860 | 7,088 | 4,339 | 157.84% |
| 1850 | 2,749 | -344,124 | -99.21% |
White
Two or more races
Other race
Asian
Black or African American
Native American
Native Hawaiian or Pacific Islander
Household Type | Count | Average Size | Owner | Renter |
|---|---|---|---|---|
| All | 123,460 | 2.71 | 61.8 | 38.2 |
| Married | 59,285 | 3.39 | 76.5 | 23.5 |
| Non Family | 41,036 | 1.3 | 49.1 | 50.9 |
| Female | 15,615 | 3.43 | 48.1 | 51.9 |
| Male | 7,524 | 3.58 | 43.4 | 56.6 |
3.26
Average Family Size
2.71
Average Household Size
61.8%
Rate of Home Ownership
Married
Male
Female
NonFamily
owner
renter
Male
Female
Less Than 9th Grade
9th to 12th Grade
High School Graduate
Some College
Associates Degree
Bachelors Degree
Graduate Degree
High School Graduation Rate
Bachelors Rate
The highest rate of high school graduation is among white people with a rate of 93.39%.
The highest rate of bachelors degrees is among asian people with a rate of 39.31%.
All
Male
Female
$42,562
Average Earnings
$47,983
Average Male
$37,454
Average Female
Only English
Spanish
Other Indo-European Languages
Asian and Pacific Island Languages
Other Languages
74.57% of Marion County, Oregon residents speak only English, while 25.43% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 20.63% of the population.
rate
12.99%
Overall Poverty Rate
12.47%
Male Poverty Rate
13.51%
Female Poverty Rate
The race most likely to be in poverty in Marion County, Oregon is Black, with 30.66% below the poverty level.
The race least likely to be in poverty in Marion County, Oregon is White, with 10.68% below the poverty level.
The poverty rate among those that worked full-time for the past 12 months was 3.07%. Among those working part-time, it was 15.06%, and for those that did not work, the poverty rate was 21.03%.
Married
Widowed
Divorced
Separated
NeverMarried
47.2%
Overall Marriage Rate
48.6%
Male Marriage Rate
45.8%
Female Marriage Rate
male
female
The age group where males are most likely to be married is Over 65, while the female age group most likely to be married is 35-44.
Married
Widowed
Divorced
Separated
NeverMarried
Less Than 9th Grade
High School Graduate
Some College
Bachelors or Greater
5.28%
Veteran Poverty Rate
31.75%
Veteran Disability Rate
LaborForceParticipation
61.5%
Labor Force Participation
58%
Employment Rate
5.4%
Unemployment Rate
LaborForceParticipation
LaborForceParticipation
Europe
Asia
Africa
Oceania
Latin America
North America
Non citizens include legal permanent residents (green card holders), international students, temporary workers, humanitarian migrants, and illegal immigrants.
Europe
Asia
Africa
Oceania
Latin America
North America
51.88%
Born in Marion County, Oregon
86.76%
Native Born
13.24%
Foreign Born
8.27%
Non Citizen
4.96%
Naturalized
86.76% of Marion County, Oregon residents were born in the United States, with 51.88% having been born in Oregon. 8.27% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Latin America.