Marietta, Mississippi Demographics & Population 2026
During the 2020–2024 ACS period, Marietta, Mississippi had a total population of 195, the 356th largest town in Mississippi, with a median household income of $47,396, which is 16% lower than the state average. The poverty rate is 13.3%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Key Takeaways
- Only 7.3% 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 | 159 | 195 | +22.6% |
| Median household income | $58,750 | $47,396 | -19.3% |
| Median home value | $104,200 | $120,800 | +15.9% |
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: 56 | National average: 61
Education
Educational Attainment (Adults 25+)
Marietta Rankings in Mississippi
Explore Mississippi Rankings
Other Cities in Prentiss County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Booneville | 9,246 | $50,879 | 15.1% | $136,700 |
| Wheeler | 524 | N/A | 0.0% | $184,000 |
| Jumpertown | 360 | $44,583 | 22.2% | $128,600 |
| New Site | 120 | N/A | 0.0% | N/A |
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 |
|---|---|---|---|---|---|
| Bobo | 194 | N/A | N/A | 43.3% | 11.3% |
| Golden | 196 | $47,050 | $112,500 | 30.1% | 12.7% |
| Harperville | 192 | N/A | N/A | 0.0% | 100.0% |
| Ethel | 206 | $48,906 | $72,500 | 6.7% | 19.9% |
| Bentonia | 210 | N/A | $84,400 | 12.8% | 24.8% |
A note before these figures: with a population of 195, 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 Mississippi, within Prentiss County. The total population is 195. It ranks as the 356th most populous out of 420 Census-designated places in Mississippi.
Age Demographics
The median age in Marietta is 44.9 years. This is 16% higher than the state median of 38.6 years.
Economy, Income & Housing
The median household income in Marietta is $47,396. This is 16% lower than the state median of $56,447. It is also 41% lower than the national median of $80,734. The poverty rate stands at 13.3%. This is 29% lower than the state poverty rate of 18.9%. The unemployment rate is 3.9%. This is 33% lower than the state rate of 5.8%. The median home value is $120,800. Housing costs are 29% lower than the state median of $169,800. With a home-value-to-income ratio of just 2.5x, Marietta is one of the most affordable housing markets in the area. 79.0% of occupied housing units are owner-occupied. This homeownership rate is 13% higher than the state average of 70.0%.
Race & Ethnicity
Marietta has a predominantly White (non-Hispanic) population, comprising 98.5% of all residents. The White (non-Hispanic) population is significantly higher than the state average (98.5% vs 55.2%).
Education
7.3% of residents aged 25 and older hold a bachelor's degree or higher. This is 71% lower than the state rate of 25.1%. Nationally, 35.7% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 84.7%.
Data Sources & Methodology
All demographic data for Marietta, Mississippi 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 Mississippi state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 420 Census-designated places in Mississippi. Read more about how these figures are produced on our methodology page, or visit data.census.gov for official data.
Free data download: Get all Mississippi city and county demographics as CSV. Download Cities CSV | Download Counties CSV
Frequently Asked Questions
What is the population of Marietta, Mississippi?
Marietta, Mississippi has a population of 195 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Marietta, MS?
The median household income in Marietta is $47,396, which is 41% lower than the national median of $80,734.
What is the poverty rate in Marietta, MS?
The poverty rate in Marietta is 13.3%. This means approximately 26 residents live below the federal poverty line.
What is the racial makeup of Marietta, Mississippi?
Marietta's population is 98.5% White, 0.0% Black, 0.0% Hispanic/Latino, and 0.0% Asian.
What is the median home value in Marietta, MS?
The median home value in Marietta is $120,800. The home-value-to-income ratio is 2.5x.
How educated is Marietta, Mississippi?
7.3% of adults (25+) in Marietta hold a bachelor's degree or higher, and 1.5% hold a graduate or professional degree.