Share of the population by age and sex, five-year groups

Population of Oregon, 2010–2025 · click to pick a year
Estimates up to 2019 are built on the 2010 Census, those from 2020 on the 2020 Census. A line that steps up or down between 2019 and 2020 reflects this re-basing, not a sudden change in population.

Year

-5 -1   2018  +1 +5

4,183,538 people lived in Oregon on July 1, 2018: the 27th-largest population among the 50 states and the District of Columbia. The median age was 39.4 years (United States: 38.2); more residents are 65 or older (17.6%) than under 15 (17.3%): an ageing, top-heavy pyramid. There were 98.3 men for every 100 women. Since 2010 the population has grown by 9.0%. Source: U.S. Census Bureau, Population Estimates Program, Vintage 2020 estimates (resident population on July 1; public domain). Median age, shares, dependency ratios and rankings are calculated by PopulationPyramid.net from these estimates; the Census Bureau does not endorse this site.

Key indicators, 2018
Population
4,183,538
Rank by population
27th of 51
Median age
39.4
Men per 100 women
98.3
Under 15
17.3%
15–64
65.1%
65 and over
17.6%
Child dependency
26.5
Old-age dependency
27.0
Change since 2010
+9.0%
Dependency ratios count children under 15 or adults 65 and over per 100 residents aged 15 to 64.
Show the population by age group, 2018
AgeMenWomenTotalShare
0-4117,980112,394230,3745.5%
5-9124,314118,204242,5185.8%
10-14127,236121,573248,8095.9%
15-19126,270120,147246,4175.9%
20-24135,389129,856265,2456.3%
25-29155,096148,647303,7437.3%
30-34149,228145,345294,5737.0%
35-39148,153146,102294,2557.0%
40-44134,271130,641264,9126.3%
45-49133,381130,527263,9086.3%
50-54123,719124,195247,9145.9%
55-59130,718139,062269,7806.4%
60-64130,902143,694274,5966.6%
65-69120,035132,617252,6526.0%
70-7492,251102,056194,3074.6%
75-7959,20268,018127,2203.0%
80-8434,59843,53578,1331.9%
85+31,40852,77484,1822.0%
How Oregon compares with similar-sized states, 2018
RankStateResidentsRelative
24 Alabama 4,891,628
25 Louisiana 4,664,450
26 Kentucky 4,464,273
27 Oregon 4,183,538
28 Oklahoma 3,943,488
29 Connecticut 3,574,561
30 Utah 3,155,153
Frequently asked questions about Oregon's population
What is the population of Oregon?
Oregon had an estimated 4,183,538 residents on July 1, 2018, according to the U.S. Census Bureau, Population Estimates Program. That ranks 27th among the 51 states and the District of Columbia.
What is the median age in Oregon?
The median age in Oregon was 39.4 years in 2018, the 15th oldest of the 51 states and DC. That is 1.2 years older than the national median of 38.2.
How many people in Oregon are 65 or older?
About 736,494 residents of Oregon (17.6%) were 65 or older in 2018, against 17.3% under 15 and 65.1% aged 15 to 64.
What does the population pyramid of Oregon show?
In 2018, Oregon: more residents are 65 or older (17.6%) than under 15 (17.3%): an ageing, top-heavy pyramid. There were 98.3 men for every 100 women.
How fast is the population of Oregon changing?
The population of Oregon grew by 9.0% between 2010 and 2018, and by 0.9% in the last year.
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