United States › Tennessee › Marion County COUNTY
Marion County Tennessee · 29,804 residents (2025 est.) · 498 sq mi
Time machine
COMPARE TO 1990 Census 2000 Census 2009 ACS 2010 ACS 2011 ACS 2012 ACS 2013 ACS 2014 ACS 2015 ACS 2016 ACS 2017 ACS 2018 ACS 2019 ACS 2020 ACS 2021 ACS 2022 ACS 2023 ACS
The short version
Marion County is a county of 29,250 people in Tennessee. Four-year degrees are less common here than nationally, at 17% of adults. 79% of homes are owner-occupied. The median age is 43.8, about 5 years above the US median. The foreign-born share is 1%. The typical home is worth $195,200, having roughly tripled since 2000.
At a glance
Lower income
below the US median
US median: $82,259
Older
median age 43.8
US median: 38.9
Less educated
17% hold a bachelor's degree
US average: 36%
Less affordable
home values up 61%, inflation adjusted
US median home: $376,019
Section 01
Population & growth from 27,776 in 2000
29,804 in 2025 (Census Bureau estimate)
from 56 / sq mi in 2009
US average: 281
from 38.2 in 2000
US average: 38.9
Population, 1990 – 2024
24K 26K 27K 28K 30K 1990 2000 2010 2020 2024 Marion County Age distribution, 2024
BAR + DOT: THIS PLACE · TICK: US AVERAGE
Section 02
Income & economy $61,824
+8%inflation adjusted, since 2000
from $31,419 in 2000
US average: $82,259
from $16,419 in 2000
US average: $44,673
Households earning $100K+
from 18.3% in 2009
US average: 53.3%
from 14.1% in 2000
US average: 12.5%
from 0.455 in 2010
US average: 0.476
Workforce by industry, 2024
Public administration 6.7%
Professional, scientific, technical 5.2%
Education & health services 2%
Transportation & warehousing 1.3%
Agriculture, forestry, fishing 1%
Arts, entertainment, food 0.3%
BAR + DOT: THIS PLACE · TICK: US AVERAGE
$195,200
+61%inflation adjusted, since 2000
from $66,700 in 2000
US average: $376,019
$853
+11%inflation adjusted, since 2000
from $420 in 2000
US average: $1,442
from 80.7% in 2000
21.5% rent
from 11.5% in 2009
US average: 10.0%
from 2.35 people in 2009
US average: 2.54
from 22.2% in 2009
US average: 22.9%
from 32.6% in 2009
US average: 47.4%
from 2.6 in 2009
Years of local income it takes to buy a local home, on a scale of about 0 to 15. Lower is more affordable.
Our index, 0 to 100. Higher means faster recent growth in incomes, home values, and college degrees.
Section 04
Race & ethnicity 2000
White, non-Hispanic 93.9%(26,089)
Hispanic / Latino 0.7%(202)
2024
White, non-Hispanic 90%(26,334)
Hispanic / Latino 2.5%(728)
from 16 in 2009
Our index, 0 to 100. Higher means a more even mix of racial and ethnic groups.
from 27 in 2020
Our index, 0 to 100. Higher means White and non-White residents are more separated across neighborhoods.
Section 04 · Origins
Detailed origins & ancestry Ancestry
+ 26 more ancestry groups with data from 9.5% in 2000
US average: 35.6%
High school or higher
from 64.6% in 2000
US average: 89.6%
from 4.0% in 2000
US average: 14.0%
Section 06
Commute & transportation from 21.8 min in 2000
US average: 26.5
from 82.0% in 2009
US average: 68.9%
from 13.9% in 2009
US average: 8.5%
from 0.2% in 2009
US average: 3.2%
from 2.6% in 2009
US average: 15.0%
from 0.7% in 2009
US average: 2.4%
from 0.0% in 2009
US average: 0.4%
from 5.5% in 2009
US average: 8.3%
Section 07
Work & employment from 8.9% in 2011
US average: 5.2%
from 56.6% in 2011
US average: 63.5%
Women 20-64 in the labor force
from 62.0% in 2020
US average: 74.6%
from 12.4% in 2009
US average: 13.1%
from 23.5% in 2009
US average: 42.5%
Section 08
People & community from 1.0% in 2009
US average: 14.1%
from 10.8% in 2009
US average: 6.2%
from 22.7% in 2012
US average: 13.3%
from 14.1% in 2013
US average: 8.4%
from 64.3% in 2017
US average: 91.0%
Computer in household
from 85.8% in 2020
US average: 95.5%
from 90.2% in 2020
US average: 87.7%
from 98.8% in 2016
US average: 77.7%
from 0.9% in 2016
US average: 13.6%
Marital status
Men 15+
Never married 26.9%(3,253)
Women 15+
Never married 21.8%(2,694)
SHARE WITHIN EACH SEX · POPULATION 15 AND OVER · 2024
Section 09
Health coverage from 14.1% in 2013
US average: 8.4%
from 53.0% in 2020
US average: 54.8%
Direct-purchase
from 16.2% in 2020
US average: 13.8%
from 24.4% in 2020
US average: 18.4%
from 21.4% in 2020
US average: 20.9%
VA health care
from 2.5% in 2020
US average: 2.2%
Any private
from 67.3% in 2020
US average: 67.1%
Any public
from 40.8% in 2020
US average: 36.7%
Shares are "alone or in combination": a person with both Medicare and Medicaid counts in each, so categories overlap and do not sum to 100%.
Section 09 · Service history
Veterans Veterans by period of service, 2024
Gulf War (2001 or later) 22.7%(482)
Gulf War (1990s) 24.3%(516)
Share of the 2,121 veterans here. A veteran who served across eras counts in each, so shares can total more than 100%. Peacetime-only service is included in the total but not shown as an era.
BAR + DOT: THIS PLACE · TICK: US AVERAGE
Drill deeper
Places similar to Marion County Head to head
Compare Marion County to nearby counties MARION COUNTY VS
Grundy County
Income $47,593 −23%
Home value $154,000 −21%
Population 14,116 −53%
SEE FULL COMPARISON →
MARION COUNTY VS
Sequatchie County
Income $58,750 −5%
Home value $232,600 +19%
Population 17,861 −40%
SEE FULL COMPARISON →
MARION COUNTY VS
Dade County
Income $64,568 +4%
Home value $198,500 +2%
Population 16,154 −46%
SEE FULL COMPARISON →
MARION COUNTY VS
Hamilton County
Income $76,183 +23%
Home value $312,800 +60%
Population 390,833 +1211%
SEE FULL COMPARISON →
Frequently asked
How many people live in Marion County, Tennessee? Marion County, Tennessee has about 29,250 residents according to the 2024 American Community Survey.
What is the median household income in Marion County, Tennessee? The typical household in Marion County, Tennessee earns about $61,824 a year. Half of households make more than that, and half make less.
Is Marion County, Tennessee expensive? In Marion County, Tennessee, the median home is worth about $195,200, and the typical rent is about $853 a month.
How educated are people in Marion County, Tennessee? About 17.1% of adults age 25 and over in Marion County, Tennessee hold a bachelor's degree or higher.
What is the poverty rate in Marion County, Tennessee? About 16.3% of people in Marion County, Tennessee live below the federal poverty line.
Has Marion County, Tennessee grown since 1990? Yes, Marion County, Tennessee has grown since 1990. The population has added about 4,390 residents, a change of about 18 percent over that period.
Keep going
Explore from here 