Marietta, Oklahoma Demographics & Population 2026
During the 2020–2024 ACS period, Marietta, Oklahoma had a total population of 53, the 752nd largest community in Oklahoma. The poverty rate is 0.0%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Key Takeaways
- Only 0.0% of adults have a bachelor's degree, well below the national average of 35.7%.
Marietta Quick Facts
How Marietta Changed
Change from the 2019–2023 ACS period to 2020–2024. These are rolling five-year estimates, not year-over-year measurements.
| Metric | 2019–2023 | 2020–2024 | Change |
|---|---|---|---|
| Population | 114 | 53 | -53.5% |
How Marietta Compares
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: 58 | National average: 61
Education
Educational Attainment (Adults 25+)
Marietta Rankings in Oklahoma
Explore Oklahoma Rankings
Other Cities in Adair County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Stilwell | 3,755 | $37,292 | 34.2% | $101,600 |
| Westville | 1,743 | $39,400 | 34.1% | $68,500 |
| Fairfield | 690 | $87,625 | 17.4% | $93,300 |
| Chewey | 642 | $83,313 | 40.3% | $125,000 |
| Cherry Tree | 585 | $63,000 | 23.2% | $114,100 |
| Lyons Switch | 569 | $70,417 | 17.8% | $185,800 |
| Rocky Mountain | 532 | $52,500 | 17.3% | $153,900 |
| Titanic | 419 | $67,500 | 12.8% | $160,700 |
| Baron | 413 | $90,583 | 0.0% | $173,800 |
| Bell | 384 | $63,688 | 32.8% | $145,000 |
Cities Similar to Marietta
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Strong City | 53 | N/A | $58,000 | 43.4% | 0.0% |
| Albion | 54 | $35,000 | $45,000 | 0.0% | 9.3% |
| Dripping Springs | 54 | N/A | N/A | 0.0% | 40.7% |
| Scipio | 54 | N/A | N/A | 37.8% | 0.0% |
| Box | 52 | $57,679 | N/A | 2.2% | 21.1% |
A note before these figures: with a population of 53, Marietta's ACS estimates come from a small number of survey responses and carry wide margins of error. Individual percentages below — particularly rates that round to 0% or 100% — are approximations, not precise measurements. See data.census.gov for the published margins of error.
Population Overview
Marietta is a small community located in Oklahoma, within Adair County. The total population is 53. It ranks as the 752nd most populous out of 834 Census-designated places in Oklahoma.
Age Demographics
The median age in Marietta is 24.9 years. This is 33% lower than the state median of 37.0 years. With 34.0% of the population under 18, Marietta has a notably young demographic profile, suggesting a family-oriented community.
Economy, Income & Housing
The ACS records no residents below the poverty line in Marietta. In a community this small the estimate rests on very few survey responses, so it should be read as an absence of measurement rather than a measured absence of poverty. The survey records no unemployed residents in Marietta, which reflects the size of the sample rather than a labor market without joblessness. 18.8% of occupied housing units are owner-occupied. This homeownership rate is 72% lower than the state average of 65.8%.
Race & Ethnicity
Marietta is a highly diverse community where no single racial or ethnic group constitutes a majority of the population. The White (non-Hispanic) population (17.0%) is well below the state average of 62.1%.
Education
0.0% of residents aged 25 and older hold a bachelor's degree or higher. This is among the lowest rates in the state, which may correlate with employment and income patterns. Nationally, 35.7% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 48.0%.
Data Sources & Methodology
All demographic data for Marietta, Oklahoma is sourced from the U.S. Census Bureau's American Community Survey (ACS) 2020–2024 5-Year Estimates. The ACS collects data from approximately 3.5 million households annually and pools five years of responses so that even small communities can be measured, though the margin of error widens as the population falls. Comparisons are made against Oklahoma state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 834 Census-designated places in Oklahoma. Read more about how these figures are produced on our methodology page, or visit data.census.gov for official data.
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Frequently Asked Questions
What is the population of Marietta, Oklahoma?
Marietta, Oklahoma has a population of 53 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Marietta, OK?
The Census Bureau does not publish a reliable median household income estimate for Marietta — the community is too small for the ACS sample. The national median is $80,734.
What is the poverty rate in Marietta, OK?
The ACS sample for Marietta recorded no residents below the federal poverty line. Because the community is small, this indicates that the survey did not capture poverty here rather than that no poverty exists — the estimate carries a wide margin of error.
What is the racial makeup of Marietta, Oklahoma?
Marietta's population is 17.0% White, 0.0% Black, 0.0% Hispanic/Latino, and 0.0% Asian.
What is the median home value in Marietta, OK?
The Census Bureau does not publish a reliable median home value estimate for Marietta — there are too few owner-occupied homes in the ACS sample. The national median is $332,700.
How educated is Marietta, Oklahoma?
0.0% of adults (25+) in Marietta hold a bachelor's degree or higher, and 0.0% hold a graduate or professional degree.