Marietta, Adair County, OK demographics:
population, income, and more

Total population
2,918
-1.1% year-over-year change
Median household income
$51,838/yr
-34.0% year-over-year change
Housing units
1,129
3.8% year-over-year change

Marietta population

How many people live in Marietta

Marietta is home to 2,918 residents, according to the most recent Census data. Gender-wise, 48% of Marietta locals are male, and 52% are female.

Total population
2,918
-1.1% year-over-year change
Gender ratio
Male
48%
1,401
Female
52%
1,517
Value Percent YoY change
Male 1,401 48% 1.6%
Female 1,517 52% -3.5%
A higher population often means more rental variety and livelier areas. The gender balance—how many men live here compared to women—can reveal a lot about the community and the lifestyles of its residents. Use this info to get a sense of the area's pace and personality.

Age demographics

The median age in Marietta is 28, with the population distributed as follows: about 24.9% are children under 15, then 17.1% are in the 15 to 24 age group. Adults between 25 and 44 make up 26.9% of the population, while another 17.8% fall into the 45 to 64 bracket. Finally, around 13.3% are 65 or older.

Median age
28
Age breakdown
Under 15
24.9%
15 to 24
17.1%
25 to 44
26.9%
45 to 64
17.8%
Over 65
13.3%
Value Percent YoY change
Under 15 726 24.9% -5.8%
15 to 24 500 17.1% -0.4%
25 to 44 784 26.9% -1.5%
45 to 64 521 17.8% 6.8%
Over 65 387 13.3% -1.8%
The age composition helps you get insight into who lives in the area. A younger population might mean a more active, fast-paced vibe, while an older one could suggest a quieter, slower lifestyle. If there's a balanced makeup, you’re likely to find a variety of services, housing types, and community spaces that cater to different life stages.

Racial makeup

In Marietta, 84.7% of the population are US-born citizens, while 6% have gained naturalized citizenship. At the same time, 9.3% of residents are non-citizens. As for race, 55.9% of locals are Caucasian, 1.1% are African American and 0.1% have Asian roots. There’s also a share of 26.4% that includes residents with two or more races.

Citizenship
U.S.-born citizens
84.7%
Non-U.S.-born citizens
6%
Non-citizens
9.3%
Value Percent YoY change
U.S.-born citizens 2,472 84.7% -3.3%
Non-U.S.-born citizens 174 6% -0.6%
Non-citizens 272 9.3% 23.6%
Racial breakdown
White
55.9%
Black or African American
1.1%
American Indian and Alaska Native
3.2%
Asian
0.1%
Native Hawaiian and other Pacific Islander
0%
Two or more races
26.4%
Other
13.4%
Value Percent
White 1,630 55.9%
Black or African American 31 1.1%
American Indian and Alaska Native 94 3.2%
Asian 2 0.1%
Two or more races 770 26.4%
Other 391 13.4%

Households in Marietta

A peek inside Marietta households

Marietta has 974 households, with an average of 3 members in each. Of these, 71.8% are families, while the remaining 28.2% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
974
4.6% year-over-year change
Average people per household
3
Non-family households
275
Family households
699
Value Percent YoY change
Non-family households 275 28.2% -14.6%
Family households 699 71.8% 14.8%
The mix between family and non-family households gives a glimpse into daily life. A higher percentage of families might mean more parks and schools, while more non-family setups can mean flexible housing and diverse living styles. For renters, this can signal what kinds of homes are common and can help you figure out if the area matches your lifestyle.

Housing in Marietta

The housing landscape of Marietta

Marietta's housing consists of 1,129 units, with 80.9% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 0.3% and offer a more compact, shared living style. Then there are the multifamily buildings in the area, and for those seeking flexibility, non-traditional options like mobile homes account for 4.3% of the housing landscape.

Housing units
1,129
3.8% year-over-year change
Housing types
Value Percent
1 unit, detached 913 80.9%
1 unit, attached 3 0.3%
3 or 4 units 71 6.3%
5 to 9 units 43 3.8%
10 to 19 units 6 0.5%
20 to 49 units 30 2.7%
50 or more units 14 1.2%
Mobile home 49 4.3%
Homes built since 2020
% year-over-year change

The age of buildings in Marietta

In Marietta, the median construction year is 1966. About 5.3% of homes were built before the 1940s, with another 5.8% going up by 1949. Most development happened in the second half of the 20th century.

Construction year breakdown by decade
Value Percent YoY change
Built in 1939 or earlier 60 5.3% -18.9%
Built between 1940 and 1949 65 5.8% -3.0%
Built between 1950 and 1959 189 16.7% 30.3%
Built between 1960 and 1969 168 14.9% -5.6%
Built between 1970 and 1979 276 24.4% -4.2%
Built between 1980 and 1989 183 16.2% 18.8%
Built between 1990 and 1999 49 4.3% -32.9%
Built between 2000 and 2009 59 5.2% 15.7%
Built between 2010 and 2019 80 7.1% 37.9%
As a renter, knowing when homes were built helps you understand the potential condition and design of rental units. Newer builds may have more contemporary layouts, while older homes can offer character or larger lots, depending on the area.

Marietta occupancy rates

Out of the 974 occupied housing units in Marietta, 57.7% are owner-occupied, while 42.3% are lived in by tenants. Meanwhile, 13.7% of all homes on the local market sit vacant.

Occupied housing units
974
4.6% year-over-year change
Occupancy breakdown
Renter occupied
412
Owner occupied
562
Value Percent YoY
change
Renter occupied 412 42.3% 8.4%
Owner occupied 562 57.7% 2.0%
Unoccupied housing units
13.7%
Unoccupied housing units refer to homes that are currently without residents—whether they're waiting for renters or owners, used seasonally, or simply unclaimed. A higher share of empty homes may mean more housing availability, while a low number can reflect a tighter market with more competition. This, along with the renter-vs.-owner mix, helps paint a clearer picture of what types of housing and services are likely to be available in the area.

Marietta housing costs

Housing costs in Marietta come to a median of $789 per month, while tenants specifically pay a median gross rent of $827.

Median housing costs per month
$789/month
This figure sums up typical monthly housing costs for all households in the area. If you own, it includes mortgage payments in addition to property taxes, insurance and HOA fees. If you rent, it accounts for rent plus extras like utilities. It’s useful for seeing how local living expenses stack up compared to other places.
Median gross rent in Marietta
$827/month
Gross rent gives a more complete look at what renters actually pay, including not just base rent, but also utilities and fees. It’s a key number for evaluating rental affordability in your area of interest and understanding how it compares to nearby locations.

Education in Marietta

Marietta education at a glance

About 56.3% of the population in Marietta went to high school, while 22% pursued college studies. Another 3.1% earned an associate degree and 6% hold a bachelor’s. Meanwhile, 1.6% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 225 11.1% 17.8%
High school diploma 1,139 56.3% 7.8%
College diploma 444 22% -4.7%
Associate degree 62 3.1% -28.7%
Bachelor's degree 121 6% -11.7%
Graduate degree 32 1.6% -13.5%
A community’s education mix can offer insights into the local economy and housing market. Higher levels of education often align with more job opportunities and stable incomes, which can increase demand for homes and influence both rent prices and rental availability.

Income in Marietta

How much people earn in Marietta

The average annual household income in Marietta was $66,876 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a -19.4% change from the previous year. At the same time, the median income stood at $51,838, reflecting a -34% shift over the same period.

Average household income in Marietta
$66,876/year
-19.4% year-over-year change
Median household income in Marietta
$51,838/year
-34.0% year-over-year change

Marietta income by age

In Marietta, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $71,250. Those with someone between 45 and 64 in charge, often well established professionally, earn $45,893 overall. Overall, 79.7% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
25 - 44 $71,250 -12.4%
45 - 64 $45,893 5.5%
Over 65 $39,500 10.9%
Above poverty level
2,235
Below poverty level
570
Value Percent YoY
change
Above poverty level 2,235 79.7% -2.1%
Below poverty level 570 20.3% 7.3%

Employment in Marietta

Workforce and job types in Marietta

The job market in Marietta is powered by 1,273 working residents, spread across a range of industries and roles. 63.8% of the working population are employed in professional or administrative positions, while 36.2% are in hands-on or service-based jobs. Also, 7.1% run their own businesses, 80.1% are employed by private companies, and 11% work in the public sector.

Workforce demographics

Working population
1,273
6.0% year-over-year change
White collar
812
Blue collar
461
Value Percent YoY change
White collar 812 63.8% 3.7%
Blue collar 461 36.2% 10.3%
Employer type
Self employees
7.1%
Private companies
80.1%
Governmental workers
11%
Not for profit companies
1.8%
Value Percent YoY change
Self employees 90 7.1% -16.7%
Private companies 1,020 80.1% 6.8%
Governmental workers 140 11% 10.2%
Not for profit companies 23 1.8% 109.1%
Unemployment rate
4.8%
100.0% year-over-year change

Available workforce

The unemployment rate in Marietta stands at 4.8%, representing the share of the workforce currently without a job and actively looking for one.

For renters, the unemployment rate helps paint a picture of job security and financial stability in the area. Rates around 4% to 5% are considered typical. A lower-than-average rate might suggest strong job prospects and a thriving local economy, while a higher rate could hint at fewer opportunities—both useful to consider when planning a move.

Transportation in Marietta

How people get around in Marietta

Commuting methods vary: 98.4% of residents travel by personal vehicle and 1.6% prefer to walk, while the remaining share relies on public transit or on two wheelers to get from A to B.

Means of transportation
Value Percent YoY change
Car 1,200 98.4% 10.2%
Walk 19 1.6% -38.7%
Understanding how locals get to work can help you plan your own routine. High car usage might mean you’ll need a vehicle, while strong public transit or walkability could save you the hassle. Commute times also play a big role in quality of life—shorter trips can give you more time for the things you enjoy.

Explore more communities

FAQs about Marietta demographics 

What is the total population of Marietta?

Marietta has a total population of 2,918 residents, according to the latest release from the U.S. Census Bureau: the 2019-2023 American Community Survey (ACS) 5-year estimates. This figure changed by -1.1% compared to a year ago.

What is the gender ratio in Marietta?

The gender ratio in Marietta is as follows:
  • 48% males (1,401 residents)
  • 52% females (1,517 residents)

What is the median age in Marietta?

The median age in Marietta is 28.

What is the age distribution of the population in Marietta?

The age distribution in Marietta is as follows:
  • Under 15: 24.9% (726 residents)
  • Ages 15-24: 17.1% (500 residents)
  • Ages 25-44: 26.9% (784 residents)
  • Ages 45-64: 17.8% (521 residents)
  • Over 65: 13.3% (387 residents)

What is the racial and ethnic makeup of Marietta?

The racial and ethnic makeup of Marietta is as follows:
  • White: 55.9% (1,630 residents)
  • Black or African American: 1.1% (31 residents)
  • American Indian and Alaska Native: 3.2% (94 residents)
  • Asian: 0.1% (2 residents)
  • Native Hawaiian and Other Pacific Islander: 0% ( residents)
  • Two or More Races: 26.4% (770 residents)
  • Other: 13.4% (391 residents)

What percentage of the population in Marietta are U.S.-born citizens?

U.S.-born citizens represent 84.7% of the population in Marietta.

How many housing units are there in Marietta?

There are 1,129 housing units in Marietta, reflecting a +3.8% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

How many households are in Marietta and what is the average household size?

Marietta has a total of 974 households, with an average of 3 people in each.

What is the median household income in Marietta?

Marietta has a median household income of $51,838, representing a -34.0% shift from the previous year, according to the U.S. Census Bureau.

What is the employment rate and job market overview for Marietta?

The employment rate is 95.2% in Marietta, with a workforce of 1,273 residents. Here’s a detailed breakdown of the local job market:

Job types:
  • White-collar workers: 63.8% (812 residents)
  • Blue-collar workers: 36.2% (461 residents)

Places of employment:
  • Self-employed: 7.1% (90 residents)
  • Private companies: 80.1% (1,020 residents)
  • Governmental workers: 11% (140 residents)
  • Not-for-profit companies: 1.8% (23 residents)

Data source & methodology

The demographic data on this page was sourced from the latest U.S. Census Bureau release—the 2019–2023 American Community Survey (ACS) 5-year estimates.

The information, issued annually, is compiled and published by the Point2Homes Research Team as soon as new data becomes available.

No representation, guarantee, or warranty is made concerning the accuracy or completeness of modified or aggregated information for particular areas.

Page last updated: September 2025