Overview
380,532
Total Population
39.8
Median age
50.61%
Female population %
97.6:100
Gender ratio (M:F)
20-24 years
Largest age group
52.7
Total dependency ratio
White
Largest racial group
35,767
Hispanic population
Sources: U.S. Census Bureau, American Community Survey (ACS) 2021
TABLE OF CONTENTS
Age
Lane County's population is old compared to the rest of the country:
- The median age in Lane County is 39.8, compared to 38.8 nationwide, according to the American Community Survey 2017 - 2021 5 Year estimates.
- Lane County's population under 18 was 18.38%, compared to the 22.51% nationwide.
- Lane County's elderly or the senior population (over 65 age) was 19.40% as compared to 16.04% nationwide.
- Of the total population in Lane County, 15.11% were under the age of 15, 22.57% aged 15 to 29, 42.92% aged 30 to 64, 17.24% aged 65 to 84, and 2.15% were 85 years of age and older.

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Gender
There are 4,646 more females than males in Lane County:
- The female percentage in the USA is 50.50% while the male percentage is 49.50%, compared to 50.61% females and 49.39% males in Lane County, OR.
- The Lane County, OR gender ratio is 97.6:100 i.e. 97.6 men to 100 women (0.976).
- For male population, the largest age group is 20-24 years with a population of 17,395.
- For the female population, the largest age group is 20-24 years with a population of 17,484.

Read more about Lane County, OR population by gender ➔
Race / Ethnicity
Lane County's population has become increasingly diverse:
- Racial distribution of Lane County population: 84.46% are White, 1.04% are Black or African American, 0.75% are American Indian and Alaska Native, 2.67% are Asian, 0.26% are Native Hawaiian and other Pacific Islander, 3.30% are some other race and 7.52% are multiracial.
- Lane County's racial breakdown clearly shows that there is an absolute majority of White population in the county.
- By ethnicity, 35,767 is Hispanic or Latino (of any race), and 344,765 (90.60% of the total population) is Non-Hispanic.
- The largest racial group in Lane County is White with a population of 321,381 (84.46% of the total population).

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Year by year
Lane County's population has already reached its peak and is showing a trend of decline:
- The peak population was 384,063 in the year 2021
- From 2000 to 2010, Lane County's population increased by 28,391 (8.77%), as compared to the national growth of 9.63%.
- From 2010 to 2020, Lane County's population increased by 31,331 (8.90%), according to Census Bureau's Population Estimates Program. For the same period, the rate of growth for the United States was 7.17%.
- Between the year 2000 and 2022, Lane County's population was lowest in year 2000 at 323,557.

Read more about Lane County, OR population by year ➔
References
- U.S. Census Bureau American Community Survey (ACS) 2017-2021 5-Year Estimates
- U.S. Census Bureau Population Estimates Population Estimates Program (PEP)