Marion County, GA demographics:
population, income, and more
Marion County population
How many people live in Marion County
Marion County is home to 7,509 residents, according to the most recent Census data. Gender-wise, 48.2% of Marion County locals are male, and 51.8% are female.
Age demographics
The median age in Marion County is 42, with the population distributed as follows: about 17.6% are children under 15, then 10% are in the 15 to 24 age group. Adults between 25 and 44 make up 24.5% of the population, while another 26.1% fall into the 45 to 64 bracket. Finally, around 21.8% are 65 or older.
Racial makeup
In Marion County, 90% of the population are US-born citizens, while 4.4% have gained naturalized citizenship. At the same time, 5.7% of residents are non-citizens. As for race, 58.3% of locals are Caucasian, 27.3% are African American and 2.3% have Asian roots. There’s also a share of 4.9% that includes residents with two or more races.
Households in Marion County
A peek inside Marion County households
Marion County has 2,966 households, with an average of 2 members in each. Of these, 72% are families, while the remaining 28% are made up of individuals living alone or with non-relatives, such as roommates.
Households stats
Housing in Marion County
The housing landscape of Marion County
Marion County's housing consists of 3,544 units, with 55.2% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 1.2% 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 35.8% of the housing landscape.
The age of buildings in Marion County
In Marion County, the median construction year is 1993. About 3.8% of homes were built before the 1940s, with another 0.3% going up by 1949. Most development happened in the second half of the 20th century. Then, 27.6% of homes were added from 2000 to 2009, 5.2% between 2010 and 2019, and 1.2% are part of the newest wave of development.
Marion County occupancy rates
Out of the 2,966 occupied housing units in Marion County, 78.9% are owner-occupied, while 21.1% are lived in by tenants. Meanwhile, 16.3% of all homes on the local market sit vacant.
Marion County housing costs
Housing costs in Marion County come to a median of $740 per month, while tenants specifically pay a median gross rent of $710.
Education in Marion County
Marion County education at a glance
About 46.3% of the population in Marion County went to high school, while 23.5% pursued college studies. Another 7.2% earned an associate degree and 9.8% hold a bachelor’s. Meanwhile, 6.7% went even further, earning a master’s or doctorate.
Income in Marion County
How much people earn in Marion County
The average annual household income in Marion County was $70,879 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a +8.4% change from the previous year. At the same time, the median income stood at $51,667, reflecting a +2.3% shift over the same period.
Marion County income by age
In Marion County, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $66,500. Those with someone between 45 and 64 in charge, often well established professionally, earn $52,178 overall. Overall, 79.4% of the locals in this community live above the poverty line.
Employment in Marion County
Workforce and job types in Marion County
The job market in Marion County is powered by 3,122 working residents, spread across a range of industries and roles. 74.8% of the working population are employed in professional or administrative positions, while 25.2% are in hands-on or service-based jobs. Also, 10.5% run their own businesses, 67.3% are employed by private companies, and 17% work in the public sector.
Workforce demographics
Available workforce
The unemployment rate in Marion County stands at 4.8%, representing the share of the workforce currently without a job and actively looking for one.
Transportation in Marion County
How people get around in Marion County
What is the median and average household income in Marion County by zipcode?
Find your place
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FAQs about Marion County demographics
What is the total population of Marion County?
What is the gender ratio in Marion County?
- 48.2% males (3,623 residents)
- 51.8% females (3,886 residents)
What is the median age in Marion County?
What is the age distribution of the population in Marion County?
- Under 15: 17.6% (1,323 residents)
- Ages 15-24: 10% (748 residents)
- Ages 25-44: 24.5% (1,839 residents)
- Ages 45-64: 26.1% (1,962 residents)
- Over 65: 21.8% (1,637 residents)
What is the racial and ethnic makeup of Marion County?
- White: 58.3% (4,377 residents)
- Black or African American: 27.3% (2,048 residents)
- American Indian and Alaska Native: 1.2% (89 residents)
- Asian: 2.3% (175 residents)
- Native Hawaiian and Other Pacific Islander: 0% (0 residents)
- Two or More Races: 4.9% (369 residents)
- Other: 6% (451 residents)
What percentage of the population in Marion County are U.S.-born citizens?
How many housing units are there in Marion County?
How many households are in Marion County and what is the average household size?
What is the median household income in Marion County?
What is the employment rate and job market overview for Marion County?
Job types:
- White-collar workers: 74.8% (2,335 residents)
- Blue-collar workers: 25.2% (787 residents)
Places of employment:
- Self-employed: 10.5% (329 residents)
- Private companies: 67.3% (2,102 residents)
- Governmental workers: 17% (531 residents)
- Not-for-profit companies: 5.1% (160 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.