Marietta, Ohio Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates
The population of Marietta, Ohio is 13,282 as of the 2023 American Community Survey, making it the 142nd-largest city in Ohio. The median household income is $45,986, the median home value is $145,700, and the median age is 39.3.
The population has declined 7.2% since 2010 (14,049 → 13,039).
13,282
Population
1576
People / sq mi
$45,986
Median Income
$145,700
Median Home Value
Marietta covers 8.4 sq mi of land at 1576 people per square mile.
About Marietta, OH
Marietta is a city in Ohio with a population of 13,282. It ranks #142 among cities in Ohio by population. The median age is 39.3, in line with the national median. The population is 48.9% male and 51.1% female.
The median household income in Marietta is $45,986, below the US median of $74,580. 15.2% of residents live below the federal poverty level. Home values sit at a median of $145,700, with monthly rent averaging $828. The homeownership rate of 55.7% is lower than the national rate of 64.8%.
Educational attainment in Marietta reflects 28.6% of adults 25 and older holding a bachelor's degree or higher, below the national average of 34.3%. Roughly 8.4% of workers primarily work from home, below the national work-from-home rate of 14.2%. The average commute is 16.5 minutes each way.
Marietta city Population History (2010-2024)
The city of Marietta city had a population of 14,049 in 2010 and 13,039 in 2024, a -7.2% growth over 14 years. The peak was 14,049 in 2010. Average annual growth rate: -0.53%.
13,039
Population (2024)
14,049
Population (2010)
14,049
Peak (2010)
-0.53%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 14,049 |
| 2011 | 14,015 |
| 2012 | 13,988 |
| 2013 | 14,008 |
| 2014 | 13,884 |
| 2015 | 13,807 |
| 2016 | 13,577 |
| 2017 | 13,666 |
| 2018 | 13,529 |
| 2019 | 13,356 |
| 2020 | 13,361 |
| 2021 | 13,316 |
| 2022 | 13,179 |
| 2023 | 13,084 |
| 2024 | 13,039 |
Race & Ethnicity
| White | 94.1% |
| Black or African American | 1.6% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 1.1% |
| Two or More Races | 0.0% |
Economy & Income
$45,986
Median Household Income
$37,455
Per Capita Income
15.2%
Poverty Rate
3.0%
Unemployment Rate
Housing
$145,700
Median Home Value
$828
Median Rent
55.7%
Owner-Occupied
Education
90.5%
High School+
28.6%
Bachelor's+
Commute
0.1%
Drive Alone
71.6%
Public Transit
8.4%
Work From Home
16.5 min
Avg Commute
Community Profile
33.1%
Foreign Born
96.6%
Non-English at Home
8.7%
Veterans
17.4%
With Disability
94.8%
Health Insurance
91.3%
Internet Access
Employment by Industry
| Professional, Scientific & Management | 29.5% |
| Education, Health Care & Social Services | 11.3% |
| Manufacturing | 8.0% |
| Finance, Insurance & Real Estate | 6.4% |
| Construction | 6.3% |
| Public Administration | 5.2% |
| Retail Trade | 4.2% |
| Arts, Entertainment & Food Services | 4.0% |
| Information | 3.4% |
| Transportation & Warehousing | 2.4% |
| Agriculture & Mining | 1.7% |
Largest cities in Ohio
Largest counties in Ohio
Part of Ohio
Metro areas in Ohio
City rankings
Frequently Asked Questions
Marietta, Ohio has a population of 13,282 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 142nd-largest city in Ohio.
The median household income in Marietta, Ohio is $45,986, with 15.2% of residents living below the federal poverty level.
The median home value in Marietta, Ohio is $145,700, with median monthly rent at $828 and a homeownership rate of 55.7%.
The median age in Marietta, Ohio is 39.3 years. The population is 48.9% male and 51.1% female.
The population has declined 7.2% since 2010 (14,049 → 13,039).
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Statewide data for Ohio
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Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.