Columbia County, Oregon Population 2024

54,153

Columbia County, Oregon's estimated 2024 population is 54,153 with a growth rate of 0.51% in the past year according to the most recent United States census data. Columbia County, Oregon is the 17th largest county in Oregon. The 2010 population was 49,353 and has seen a growth of 9.73% since that time.

Note: data after 2022 is projected based on recent change
Year
Population
Growth
Change
202955,5182730.49%
202855,2452730.5%
202754,9722730.5%
202654,6992730.5%
202554,4262730.5%
202454,1532730.51%
202353,8802730.51%
202253,6074050.76%
202153,2024780.91%
202052,7241100.21%
201952,6142060.39%
201852,4086591.27%
201751,7498101.59%
201650,9391,2682.55%
201549,6711580.32%
201449,5132420.49%
201349,271510.1%
201249,220-188-0.38%
201149,408550.11%
201049,35300%
199037,5571,9115.36%
198035,6466,85623.81%
197028,7906,41128.65%
196022,379-588-2.56%
195022,9671,9969.52%
194020,9719244.61%
193020,0476,08743.6%
192013,9603,38031.95%
191010,5804,34369.63%
19006,2371,04620.15%
18905,1913,149154.21%
18802,0421,179136.62%
187086333162.22%
1860532-54,986-99.04%
2024 Growth Rate
0.51% (273)
County Website
Columbia County
State
Oregon
County Seat
St. Helens
2020 Population
52,724
Area
659 mi²
Density
82 people/mi²
Growth Since 2020
2.71% (1,429)
Founded
January 16, 1854

Population by Race

Race
Population
Percentage (of total)
White46,26286.99%
Two or more races5,0739.54%
Native American5270.99%
Other race4690.88%
Asian3410.64%
Black or African American3010.57%
Native Hawaiian or Pacific Islander2050.39%

White

Two or more races

Native American

Other race

Asian

Black or African American

Native Hawaiian or Pacific Islander

Columbia County, Oregon Population by Race

Columbia County, Oregon Population Pyramid 2024

Columbia County, Oregon Median Age

43.2

Total

42.4

Male

44.2

Female

Columbia County, Oregon Adults

There are 42,300 adults, (10,440 of whom are seniors) in Columbia County, Oregon.

Columbia County, Oregon Age Dependency

66.9

Age Dependency Ratio

32.8

Old Age Dependency Ratio

34.1

Child Dependency Ratio

Columbia County, Oregon Sex Ratio

Female26,16449.2%
Male27,01450.8%

Columbia County, Oregon Population by Age

Columbia County, Oregon Renter vs Owner Occupied by Household Type

Household Type
Count
Average Size
Owner
Renter
All20,7102.5575.724.3
Married11,2533.0585.214.8
Non Family6,1811.2965.934.1
Female2,0043.2855.744.3
Male1,2723.0270.529.5

2.93

Average Family Size

2.55

Average Household Size

75.7%

Rate of Home Ownership

Married

Male

Female

NonFamily

owner

renter

Columbia County, Oregon Households and Families

Male

Female

Education Attained
Count
Percentage
9th to 12th Grade3,0097.79%
Associates Degree3,98310.32%
Bachelors Degree4,99612.94%
Graduate Degree2,4076.23%
High School Graduate12,67032.82%
Less Than 9th Grade6991.81%
Some College10,84528.09%

Less Than 9th Grade

9th to 12th Grade

High School Graduate

Some College

Associates Degree

Bachelors Degree

Graduate Degree

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

Columbia County, Oregon Educational Attainment by Race

High School Graduation Rate

Bachelors Rate

Race
Total
High School
Bachelors
White33,85730,6206,419
2+ Races2,7242,445560
Hispanic1,8741,572340
Other Race34327885
Native American33229810
Black27425558
Asian259232135
Islander1521520

The highest rate of high school graduation is among islander people with a rate of 100%.

The highest rate of bachelors degrees is among asian people with a rate of 52.12%.

Columbia County, Oregon Educational Attainment by Race

All

Male

Female

Name
Average
Male
Female
Bachelors Degree$61,089$91,520$43,281
Graduate Degree$81,188$91,042$77,902
High School Graduate$46,619$52,077$32,274
Less Than 9th Grade$37,080$47,857$31,113
Overall$51,815$62,642$37,200
Some College$53,238$74,034$39,237

$51,815

Average Earnings

$62,642

Average Male

$37,200

Average Female

Columbia County, Oregon Earnings by Educational Attainment

Columbia County, Oregon Language by Age

Only English

Spanish

Other Indo-European Languages

Asian and Pacific Island Languages

Other Languages

Columbia County, Oregon Language

95.71% of Columbia County, Oregon residents speak only English, while 4.29% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 2.56% of the population.

Columbia County, Oregon Language

Columbia County, Oregon Poverty by Race

rate

Name
Total
In Poverty
Poverty Rate
White44,6523,9748.9%
Multiple4,9493998.06%
Hispanic3,3542206.56%
Other460367.83%
Black283217.42%
Asian34161.76%

8.72%

Overall Poverty Rate

6.92%

Male Poverty Rate

10.58%

Female Poverty Rate

Poverty in Columbia County, Oregon

The race most likely to be in poverty in Columbia County, Oregon is White, with 8.9% below the poverty level.

The race least likely to be in poverty in Columbia County, Oregon is Asian, with 1.76% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 0.69%. Among those working part-time, it was 7.9%, and for those that did not work, the poverty rate was 16.73%.

Columbia County, Oregon Poverty

rate

Rate
Poverty
Less Than 9th Grade11.76%
High School9.9%
Some College6.41%
Bachelors or Greater4.06%

Columbia County, Oregon Poverty Rate by Education

rate

Rate
Poverty
Female Unemployed21.92%
Male Unemployed8.28%
Female Employed3.75%
Male Employed2.05%

Columbia County, Oregon Poverty Rate by Employment Status and Sex

Columbia County, Oregon Income by Household Type

Households

Families

MarriedFamilies

NonFamilies

Name
Median
Mean
Families$97,279$114,348
Households$86,359$101,574
Married Families$107,426$-999,999,999
Non Families$47,745$64,357

mean

median

Income by Household Type

Columbia County, Oregon Marital Status

Married

Widowed

Divorced

Separated

NeverMarried

Marriage Rates

53.9%

Overall Marriage Rate

54.6%

Male Marriage Rate

53.1%

Female Marriage Rate

Columbia County, Oregon Married by Age and Sex

male

female

Columbia County, Oregon Marriage

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.

Columbia County, Oregon Marital Status by Race

Married

Widowed

Divorced

Separated

NeverMarried

Columbia County, Oregon Marital Status

Second Gulf War

First Gulf War

Vietnam

Korea

World War II

4,820

Number of Veterans

4,482

Male Veterans

338

Female Veterans

War
Veterans
Vietnam1,887
Second Gulf War1,013
First Gulf War864
Korea126
World War II25

Columbia County, Oregon Veterans by War

count

Age Group
Veterans
65 to 741,299
75+1,143
35 to 541,007
55 to 64915
18 to 34456

Columbia County, Oregon Veterans by Age

count

Name
Veterans
% of Total
White4,48511.95%
2+ Races2607.92%
Hispanic1295.69%
Native American6016.17%
Black93.28%
Asian51.87%
Other Race10.27%

Columbia County, Oregon Veterans by Race

Columbia County, Oregon Veterans by Education

Less Than 9th Grade

High School Graduate

Some College

Bachelors or Greater

3.9%

Veteran Poverty Rate

30.98%

Veteran Disability Rate

Columbia County, Oregon Veterans by Education

LaborForceParticipation

58.2%

Labor Force Participation

55.6%

Employment Rate

4.4%

Unemployment Rate

Columbia County, Oregon Employment by Age

LaborForceParticipation

Columbia County, Oregon Employment by Race

LaborForceParticipation

Columbia County, Oregon Employment by Education

Origin of Non-Citizens

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.

Origin of Naturalized Citizens

Europe

Asia

Africa

Oceania

Latin America

North America

53.8%

Born in Columbia County, Oregon

96.65%

Native Born

3.35%

Foreign Born

1.14%

Non Citizen

2.21%

Naturalized

Place of Birth

96.65% of Columbia County, Oregon residents were born in the United States, with 53.8% having been born in Oregon. 1.14% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Europe.

Columbia County, Oregon Place of Birth

Sources