City · Ohio

Marietta, Ohio

Marietta, city, in Washington County, Ohio. Marietta had 13,053 residents on July 1, 2025 by the Census Bureau's estimate, down 2.5% since 2020; the 2020 Census counted 13,385 and the ACS 2020-2024 5-year estimates put it at 13,203 (±30). GEOID 3947628.

Residents, July 2025 estimate

13,053

Census Bureau estimate (no margin published)
2020 Census count: 13,385 · ACS 2020-2024: 13,203 ±30

Median household income

$47,873

±$6,788 (90% margin)
Ohio: $71,389

Median home value

$161,800

±$15,138 (90% margin)
Ohio: $214,800

Median gross rent

$861

±$64 (90% margin)
Ohio: $1,034

Where is Marietta and what county is it in?

Marietta is a city in Washington County, Ohio. It covers 8.4 square miles of land, 1,588 residents per square mile in 2020.

Marietta is in the Marietta, OH micropolitan statistical area (Census Bureau delineation, July 2023).

Marietta (marked with a dot) in Washington County, Ohio. Boundaries: Census Bureau 2024.

Source: 2024 Gazetteer and 2020 place-by-county files, U.S. Census Bureau · Census reference files

How many people live in Marietta, and is it growing?

The Census Bureau estimates that 13,053 people lived in Marietta on July 1, 2025, down 2.5% since 2020, while Ohio grew 0.9%. The 2020 Census counted 13,385 residents. The 2020-2024 American Community Survey, a five-year sample, puts the population at 13,203 (±30).

  • July 2020→2021 −40 (13,316)
  • 2021→2022 −108 (13,208)
  • 2022→2023 −86 (13,122)
  • 2023→2024 −18 (13,104)
  • 2024→2025 −51 (13,053)
ACS 2020-2024 5-year estimates (counts) with the change from 2015-2019
Measure MariettaWashington CountyOhio Change since 2015-2019
Total population 13,203 ±30 58,978 11,810,293 −385
Households 5,893 ±197 24,779 4,863,191 no clear change
Average household size 2.04 ±0.07 2.32 2.37 no clear change
Housing units 6,852 ±246 27,949 5,292,391 no clear change

Marietta's population since 2000

From 14,515 in 2000 to 13,053 in 2025: down 10.1%. The 2000, 2010 and 2020 figures are census counts, each for Marietta as it was drawn that year: a place that annexed land, or a community that has since incorporated, covered a different area then. The 2005 figure is the Census Bureau's intercensal estimate, revised to fit the 2000 and 2010 counts and drawn on 2010 boundaries; 2015 and 2025 are July 1 estimates made from the census before them.

  • 2000 Census 14,515
  • 2005 (estimate) 14,381
  • 2010 Census 14,085
  • 2015 (estimate) 13,850
  • 2020 Census 13,385
  • 2025 (estimate) 13,053

Source: The 2000, 2010 and 2020 Census counts and the Census Bureau's population estimates (intercensal 2000-2010, Vintage 2020, Vintage 2025) · Census population estimates

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026); Census PEP Vintage 2025 (SUB-EST2025, CO-EST2025); 2020 Census P.L. 94-171 · Check it at data.census.gov

Who lives in Marietta?

The median resident of Marietta is 39.4 years old; 18.0% are under 18 and 22.3% are 65 or older. The largest group is non-Hispanic white residents at 92.8%, then non-Hispanic residents of two or more races at 3.4%. 2.4% of residents were born outside the United States.

Age, origin, education and moves, ACS 2020-2024 5-year estimates. Race groups are non-Hispanic; Hispanic includes any race.
Measure MariettaWashington CountyOhio Change since 2015-2019
Median age 39.4 ±4.2 44.0 39.7 no clear change
Under 18 years 18.0% ±2.1 pts 19.8% 22.0% –
65 years and over 22.3% ±2.5 pts 22.2% 18.3% –
Male 48.4% ±1.7 pts 50.0% 49.3% –
Hispanic or Latino (any race) 1.5% ±0.7 pts 1.3% 4.8% no clear change
White alone, not Hispanic 92.8% ±1.5 pts 93.6% 75.8% no clear change
Black or African American alone, not Hispanic 1.2% ±1.0 pts 0.8% 12.0% –
Asian alone, not Hispanic 0.8% ±0.7 pts 0.5% 2.5% –
American Indian and Alaska Native alone, not Hispanic 0.0% ±0.1 pts 0.2% 0.1% –
Native Hawaiian and Other Pacific Islander alone, not Hispanic 0.0% ±0.3 pts 0.0% 0.0% –
Two or more races, not Hispanic 3.4% ±1.0 pts 3.2% 4.3% –
Some other race alone, not Hispanic 0.4% ±0.4 pts 0.5% 0.4% –
Born outside the United States 2.4% ±1.1 pts 1.2% 5.2% no clear change
Speak a language other than English at home (age 5+) 3.0% ±1.4 pts 2.2% 8.0% –
Civilian veterans (age 18+) 7.4% ±1.5 pts 9.1% 6.6% –
With a disability 18.0% ±2.3 pts 16.4% 14.4% –
No health insurance coverage 5.8% ±1.5 pts 6.2% 6.4% −2.9 pts
High school graduate or higher (age 25+) 91.4% ±2.2 pts 93.8% 91.8% –
Bachelor's degree or higher (age 25+) 28.6% ±3.3 pts 21.9% 31.5% no clear change
Graduate or professional degree (age 25+) 13.2% ±2.6 pts 8.3% 12.2% –
Lived in the same house a year earlier 84.4% ±3.1 pts 90.2% 88.1% –
Moved from another state in the past year 4.5% ±1.8 pts 2.7% 1.6% –

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profiles DP02, DP05) · Check it at data.census.gov

What do households in Marietta earn?

Half of Marietta's 5,893 households earn less than $47,873 a year (±$6,788), against $63,603 in Washington County and $71,389 in Ohio. In 2015-2019 it was $47,664 in 2024 dollars; the margins of error cannot tell the two periods apart. 19.1% of residents live below the poverty line.

Income and poverty in 2024 dollars, ACS 2020-2024 5-year estimates; 2015-2019 dollars adjusted with the R-CPI-U-RS
Measure MariettaWashington CountyOhio Change since 2015-2019
Median household income $47,873 ±$6,788 $63,603 $71,389 no clear change
Mean household income $67,788 ±$5,828 $81,514 $96,990 –
Per capita income $32,127 ±$2,668 $35,495 $40,552 no clear change
People below the poverty line 19.1% ±3.4 pts 13.7% 13.3% −7.5 pts
Children under 18 below the poverty line 32.3% ±8.7 pts 20.5% 17.8% no clear change
Households receiving SNAP 23.2% ±3.4 pts 13.5% 12.5% –
Households with a computer 92.0% ±2.1 pts 92.9% 94.4% –
Households with a broadband subscription 87.3% ±2.8 pts 87.5% 90.1% –

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profile DP03) · Check it at data.census.gov

What does housing cost in Marietta?

Owners occupy 55.7% of Marietta's occupied homes and renters 44.3%. The median owner-occupied home is valued at $161,800 by its owner (±$15,138). The median renter pays $861 a month including utilities, and 45.0% of renters pay 35% or more of their income on rent.

Housing, ACS 2020-2024 5-year estimates. Home values are owners' own estimates.
Measure MariettaWashington CountyOhio Change since 2015-2019
Median home value (owner-occupied) $161,800 ±$15,138 $185,600 $214,800 +$28,516
Median gross rent $861 ±$64 $852 $1,034 no clear change
Renters paying 35% or more of income on rent 45.0% ±6.6 pts 41.4% 37.3% +11.4 pts
Median monthly owner costs, with a mortgage $1,217 ±$77 $1,278 $1,517 –
Owner-occupied homes 55.7% ±3.5 pts 75.4% 67.2% no clear change
Renter-occupied homes 44.3% ±3.5 pts 24.6% 32.8% –
Housing units 6,852 ±246 27,949 5,292,391 no clear change
Homeowner vacancy rate 0.4% ±0.6 pts 0.9% 0.8% –
Rental vacancy rate 6.0% ±3.4 pts 5.2% 4.4% –
Single-family detached homes 68.5% ±2.7 pts 78.3% 68.8% –
Mobile homes 3.2% ±1.4 pts 8.8% 3.4% –
Built 2020 or later 0.3% ±0.4 pts 0.5% 1.1% –
Built 2010 to 2019 1.1% ±0.8 pts 5.1% 5.6% –
Built 1939 or earlier 41.6% ±3.5 pts 21.5% 19.0% –
Households with no vehicle 12.4% ±3.0 pts 5.5% 7.5% –

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profile DP04) · Check it at data.census.gov

How do people in Marietta work and get to work?

71.9% of Marietta's workers drive alone and 8.6% work from home. The average trip to work takes 15.6 minutes. The unemployment rate in 2020-2024 averaged 4.7%.

Work and commuting, ACS 2020-2024 5-year estimates (workers 16 and over)
Measure MariettaWashington CountyOhio Change since 2015-2019
In the labor force (age 16+) 57.7% ±3.0 pts 58.1% 63.1% –
Unemployment rate 4.7% ±1.8 pts 4.8% 4.8% no clear change
Drove alone to work 71.9% ±4.4 pts 81.1% 75.1% –
Carpooled 12.2% ±3.4 pts 6.9% 7.5% –
Public transportation 0.1% ±0.2 pts 0.4% 1.0% –
Walked 5.8% ±1.8 pts 1.9% 2.0% –
Worked from home 8.6% ±3.1 pts 9.1% 13.0% +4.1 pts
Mean travel time to work 15.6 min ±1.6 23.5 min 23.4 min no clear change

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profile DP03) · Check it at data.census.gov

What census tracts are in Marietta?

5 census tracts lie mostly in Marietta, and 3 more reach into it (2020 census blocks). Their median household incomes run from $35,833 (Tract 205) to $63,400 (Tract 208).

Census tracts in Marietta, ACS 2020-2024 5-year estimates
TractResidents, 2020-2024Median household incomeMedian home valueShare of tract in Marietta
Tract 208Washington County3,604 $63,400 $176,50096%
Tract 210Washington County3,452 $44,769 $139,50078%
Tract 205Washington County2,161 $35,833 $166,80098%
Tract 209Washington County2,225 $53,929 $181,60069%
Tract 204Washington County2,305 $58,235 $164,20065%
Tract 211Washington County4,038 $53,313 $201,5004%
Tract 203Washington County3,744 $81,932 $192,9002%
Tract 215Washington County1,460 $58,510 $216,5002%

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026); 2020 block assignment files (tract share = share of the tract's census blocks in Marietta) · Census block assignment files

How does Marietta compare with other places in Ohio?

By the Census Bureau's July 2025 estimates, Marietta is the 2,663rd-most populous of the 19,476 U.S. incorporated places that have one and the 140th-most populous of 923 in Ohio.

Marietta ranks 1,573rd of 1,699 places in Ohio with 1,000 or more residents and a reliable estimate, by median household income.

Marietta's rank in Ohio (1 = highest): by population among the state's incorporated places with a 2025 estimate; by the other measures among places of 1,000+ residents with a reliable estimate
MeasureRankOf
Population, July 2025 estimate140th923
Growth 2020-2025 (PEP)1,394th1,589
Residents per square mile345th1,734
Median household income1,573rd1,699
Per capita income1,200th1,729
Median home value1,214th1,707
Median gross rent892nd1,453
Poverty rate205th1,116
Bachelor's degree or higher497th1,613
Median age1,158th1,727
Owner-occupied share1,620th1,732
Work from home664th990
Travel time to work1,712th1,731

Marietta's figures with every place in Ohio (CSV)

Every place in Ohio, sortable · Compare Marietta with other places

Source: PlainCities ranks computed from the American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) and PEP Vintage 2025 · How ranks are computed

How reliable are the figures for Marietta?

9 of the 57 figures for Marietta on this page carry a coefficient of variation over 40% and are marked with a ring: they come from a small sample, so read them as rough.

The American Community Survey samples about one household in eight over five years, so every figure is an estimate with a 90% margin of error (shown under each value). A ring marks an estimate whose coefficient of variation is over 40%. A change is called only when the gap between the two periods is larger than their combined 90% margin (the square root of the sum of the two squared margins), the Census Bureau's test. How to read a margin of error.

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026): margins of error as published · ACS technical documentation

How these figures are made: methodology and release checks · reading a margin of error · every state · corrections

Not on this page: crime, weather and schools for Marietta are other agencies' records. Crime: the FBI's Crime Data Explorer · climate: NOAA's U.S. Climate Normals · schools: the National Center for Education Statistics' public schools in Marietta.