Marion County, Oregon Population 2018

Marion County, Oregon's estimated population is 341,286 with a growth rate of 4.52% in the past year according to the most recent United States census data. Marion County, Oregon is the 5th largest county in Oregon.

Year Population Growth Growth Rate
2017341,28614,7594.52%
2016326,527-9,239-2.75%
2016335,7666,4311.95%
2015329,3354,8741.50%
2014324,4613,0430.95%
2013321,4181,8150.57%
2012319,6031,9690.62%
2011317,6341,7210.54%
2010315,91387,43038.27%
1990228,48323,79111.62%
1980204,69253,38335.28%
1970151,30930,42125.16%
1960120,88819,48719.22%
1950101,40126,15534.76%
194075,24614,70524.29%
193060,54113,35428.30%
192047,1877,40718.62%
191039,78012,06743.54%
190027,7134,77920.84%
189022,9348,35857.34%
188014,5764,61146.27%
18709,9652,87740.59%
18607,0884,339157.84%
18502,7490.00%

Marion County, Oregon Population Growth

Population Data via

Population by Race

Race Population
White267,594
Some Other Race22,965
Two or More Races19,939
Asian6,285
Black or African American3,769
American Indian and Alaska Native3,416
Native Hawaiian and Other Pacific Islander2,559

Race Data via US Census (2016 ACS 5-Year Survey)

Marion County, Oregon Population Pyramid 2018

0%2%4%6%8% Male Population0%2%4%6%8% Female Population80757065605550454035302520151050

Data via US Census (2016 ACS 5-Year Survey): Table S0101

Marion County, Oregon Median Age

36


Total

34.9


Male

37.3


Female

Marion County, Oregon Adults

There are 243,263 adults, (47,020 of which are seniors) in Marion County, Oregon.

Marion County, Oregon Age Dependency

66.3

Age Dependency Ratio

24

Old Age Dependency Ratio

42.3

Child Dependency Ratio

Marion County, Oregon Sex Ratio

Female

164,174

50.28%

Male

162,353

49.72%

Marion County, Oregon Households and Families

Marion County, Oregon Renter vs Owner Occupied by Household Type

Marion County, Oregon Household Types

Type Owner Renter
Married75%25%
All59.7%40.3%
Non Family48%52%
Male42.6%57.4%
Female35.5%64.5%

59.7%

Rate of Home Ownership

Marion County, Oregon Households by Type

Type Count Average Size Owned
All115,1962.7559.7
Married58,0323.3575
Non Family35,9461.3248
Female15,7773.5235.5
Male5,4413.4842.6

3.27

Average Family Size

2.75

Average Household Size

6.4%

Unmarried (Opposite Sex)

0.2%

Unmarried (Same Sex)

Marion County, Oregon Households

Marion County, Oregon Education

Marion County, Oregon Educational Attainment by Sex (over 25)

Education Attained Count Percentage
Less Than 9th Grade16,2137.65%
9th to 12th Grade15,3857.26%
High School Graduate57,50827.12%
Some College58,25527.47%
Associates Degree17,1588.09%
Bachelors Degree31,36414.79%
Graduate Degree16,1617.62%

Marion County, Oregon Educational Attainment by Race

Name Total High School Bachelors
White158,606146,96141,522
Hispanic39,38821,1722,905
Other Race11,7646,224768
Multiple Races8,8656,6161,059
Asian4,2723,7011,542
Black2,2671,811412
Native American2,1131,418294
Islander1,5621,379108

The highest rate of high school graduation is among white people with a rate of 92.66%.

The highest rate of bachelors degrees is among white people with a rate of 36.10%.

Marion County, Oregon Earnings by Educational Attainment

Name Average Male Female
Overall$30,420$35,059$25,753
Less Than High School$20,467$23,050$15,323
High School Grad$26,670$30,734$22,245
Some College$30,931$36,174$26,619
Bachelors Degree$43,964$52,597$34,927
Graduate Degree$56,007$62,348$51,044

$30,420

Average Earnings

$35,059

Average Male

$25,753

Average Female

Marion County, Oregon Language

Marion County, Oregon Language by Age

Marion County, Oregon Language

75.04% of Marion County, Oregon residents speak only English, while 24.96% speak other languages. The largest non-English language is Spanish, which is spoken by 20.16% of the population.

Marion County, Oregon Poverty

Marion County, Oregon Poverty by Race

Name Total In Poverty Poverty Rate
White212,83927,51612.93%
Hispanic81,97421,58626.33%
Other22,4304,94422.04%
Multiple18,8354,58824.36%
Native3,1771,04532.89%
Islander2,5121,02940.96%
Asian5,90699016.76%
Black3,19298130.73%

17.15%

Overall Poverty Rate

15.68%

Male Poverty Rate

18.57%

Female Poverty Rate

Poverty in Marion County, Oregon

The race most likely to be in poverty in Marion County, Oregon is Islander, with 40.96% below the poverty level.

The race least likely to be in poverty in Marion County, Oregon is White, with 12.93% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 3.97%. Among those working part-time, it was 19.97%, and for those that did not work, the poverty rate was 21.78%.

Marion County, Oregon Poverty Rate by Education

Name Poverty
Less Than High School25.70%
High School14.10%
Some College11.48%
Bachelors or Greater4.37%

Marion County, Oregon Poverty Rate by Employment Status and Sex

Name Poverty
Female Unemployed37.99%
Male Unemployed30.14%
Female Employed9.96%
Male Employed8.19%

Marion County, Oregon Income

Marion County, Oregon Income by Household Type

Name Median Mean
Households$50,775$63,871
Families$59,627$72,083
Married Families$69,925$83,142
Non Families$31,701$41,541

Marion County, Oregon Marital Status

Marion County, Oregon Marital Status

Marriage Rates

49.1%

Overall Marriage Rate

50.3%

Male Marriage Rate

48.0%

Female Marriage Rate

Marion County, Oregon Married by Age and Sex

Marion County, Oregon Marriage

The age group where males are most likely to be married is Over65, while the female age group most likely to be married is 35To44.

Marion County, Oregon Marital Status by Race

Marion County, Oregon Veterans

Marion County, Oregon Veterans by War

23,017

Number of Veterans

21,251

Male Veterans

1,766

Female Veterans

Name Veterans
Vietnam8,205
First Gulf War4,143
Second Gulf War2,872
Korea2,340
World War II1,402

Marion County, Oregon Veterans by Age

Name Veterans
35 to 546,064
65 to 745,802
75+5,254
55 to 644,242
18 to 341,655

Marion County, Oregon Veterans by Race

Name Veterans % of Total
White21,28310.39%
Hispanic9411.88%
2 or More8297.03%
Black2719.95%
Indian26010.02%
Asian2124.20%
Other1130.78%
Hawaiian492.80%

Marion County, Oregon Veterans by Education

8.09%

Veteran Poverty Rate

33.00%

Veteran Disability Rate

Marion County, Oregon Employment Status

Marion County, Oregon Employment by Age

61.9%

Labor Force Participation

56.2%

Employment Rate

9.1%

Unemployment Rate

Marion County, Oregon Employment by Race

Marion County, Oregon Employment by Education

Population of Cities in Marion County, Oregon

City 2010 Census 2016 Estimated Growth Growth Rate
Salem 154744167419126758.19%
Keizer364853898024956.84%
Woodburn240672559015236.33%
Silverton9222100027808.46%
Stayton767480804065.29%
Aumsville3586405947313.19%
Mount Angel337935411624.79%
Hubbard317333862136.71%
Jefferson310232891876.03%
Sublimity268129122318.62%
Gervais246426752118.56%
Turner185420311779.55%
Mill City 18531899462.48%
Donald9791011323.27%
Aurora9181008909.80%
Gates 471489183.82%
St. Paul421447266.18%
Scotts Mills357372154.20%
Detroit202217157.43%
Idanha 13914453.60%
Data Sources
  1. US Census City/Town Population estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. Population of States and Counties of the United States: 1790 - 1990