Oregon County, Missouri Demographics 2026
Oregon County, Missouri has a population of 8,704, the 92nd most populous county in Missouri. The median household income is $44,259 and the median home value is $117,700. The poverty rate is 21.9%.
Oregon County Quick Facts
Median Household Income
Median Home Value
Economy & Housing
Household Income Distribution
Detailed income brackets
Employment
Housing Overview
People & Demographics
Age Distribution
Race & Ethnicity
Diversity Index
A less diverse community where one racial or ethnic group represents a large majority.
State average: 39 | National average: 61
Education
Educational Attainment (Adults 25+)
Cities & Places in Oregon County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Thayer | 2,288 | $36,477 | 36.5% | $69,300 |
| Alton | 647 | $47,606 | 18.2% | $117,100 |
| Koshkonong | 210 | $27,891 | 47.2% | $62,200 |
| Thomasville | 35 | N/A | 0.0% | N/A |
Explore Missouri Rankings
Population Overview
Oregon County is located in Missouri with a total population of 8,704. It is the 92nd most populous county out of 115 in Missouri. The county encompasses 4 Census-designated places.
Age Demographics
The median age in Oregon County is 44.6 years. This is 15% higher than the state median of 38.9 years.
Economy, Income & Housing
The median household income in Oregon County is $44,259. This is 36% lower than the state median of $68,920. It is also 44% lower than the national median of $78,538. The poverty rate stands at 21.9%. This is 74% higher than the state poverty rate of 12.6%. With more than one in five residents living below the poverty line, economic hardship is a significant challenge for the community. The unemployment rate is 4.1%. The median home value is $117,700. Housing costs are 45% lower than the state median of $215,600. With a home-value-to-income ratio of just 2.7x, Oregon County is one of the most affordable housing markets in the area. 76.7% of occupied housing units are owner-occupied. This homeownership rate is 13% higher than the state average of 67.9%.
Race & Ethnicity
Oregon County has a predominantly White (non-Hispanic) population, comprising 93.2% of all residents. Hispanic or Latino residents account for 1.3%. The Black or African American population (0.1%) is well below the state average of 11.0%. The Hispanic or Latino population (1.3%) is well below the state average of 5.1%. The Asian population (0.3%) is well below the state average of 2.1%.
Education
14.4% of residents aged 25 and older hold a bachelor's degree or higher. This is 55% lower than the state rate of 31.9%. Nationally, 35.0% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 86.9%.
Data Sources & Methodology
All figures for Oregon County come from the U.S. Census Bureau's American Community Survey (ACS) 5-Year Estimates (2019-2023), with comparisons drawn against Missouri and national averages from the same dataset. See our methodology page for how each metric is defined, or data.census.gov for official tables with margins of error.
Frequently Asked Questions
What is the population of Oregon County, Missouri?
Oregon County has a population of 8,704, making it the 92nd most populous county in Missouri.
What is the median income in Oregon County?
The median household income in Oregon County is $44,259 with a poverty rate of 21.9%.
How many cities are in Oregon County, Missouri?
Oregon County contains 4 Census-designated places.