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
Get Marietta's next ACS population data
Subscribe for Population Review updates by email. No spam, unsubscribe anytime.
Marietta covers 8.4 sq mi of land at 1576 people per square mile.
About Marietta, OH
What sets Marietta apart is money: median household income runs $45,986, below the US median of $78,538. Marietta is a city in Ohio with a population of 13,282.
Incomes are among the lowest of comparable places, with a median household income of $45,986, below the US median of $78,538. Roughly 15.2% of residents fall below the poverty line, above the national 12.4%. Housing is relatively affordable, with a median home value of $145,700, with typical rent around $828.
Degree attainment is mid-range for US cities: 28.6% of adults hold a four-year degree, below the national 35.0%. About 8.4% of the workforce is home-based, below the national 14.0%, and the average commute runs about 17 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).
Where to stay in Marietta
Visiting or relocating to Marietta, OH? Compare hotels and short-term rentals across the metro — live availability and prices.
Availability and prices from Stay22 partners (Booking.com, Vrbo, Expedia). We may earn a commission from bookings, at no extra cost to you.
More from Ohio
Population 906,480
Population 367,523
Population 309,595
Population 268,461
Population 189,526
Full rankings of Ohio cities by population
Statewide data for Ohio
Population, race, income, age, and trends across Ohio
Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.