Marion County
Medium metro
FIPS 41047
Profiled Cities (1)
People
355.8K
Population
Census 2025 Est.301.3/sq mi
Density
Census 2025 Est.2.7%
Growth 2020–25
Census 2020–2025$77K
Median HH Income
ACS 2024 5-yr37.5
Median Age
ACS 2024 5-yr86.1%
Bachelor's+
ACS 2024 5-yr13.0%
Poverty Rate
SAIPE 20248.6%
Uninsured
ACS 2024 5-yr62.3%
Owner-Occupied
ACS 2024 5-yr15.8%
Disability
ACS 2024 5-yr29.0%
Hispanic
ACS 2024 5-yr60.7%
Non-Hisp. White
ACS 2024 5-yr1.2%
Non-Hisp. Black
ACS 2024 5-yrMigration
IRS Statistics of Income county migration. Measures tax filer movement, not Census population counts.
13.5K
Inflow (people)
IRS SOI 2022–2314.1K
Outflow (people)
IRS SOI 2022–23-604
Net Migration
IRS SOI 2022–23Economy
4.1%
Unemployment
BLS LAUS 2025176.6K
Labor Force
BLS LAUS 2025$60K
Per Capita Income
BEA 2024$23.9B
County GDP
BEA 20249.2K
Business Establishments
CBP 2023117K
Employees
CBP 2023$6.1B
Annual Payroll
CBP 2023Housing
$416K
Median Home Value
ACS 2024 5-yr$1K
Median Gross Rent
ACS 2024 5-yr20.1K
Owner HH w/ Housing Problems
ACS 2024 5-yr25.5K
Renter HH w/ Housing Problems
ACS 2024 5-yrYes
Housing Stress (USDA)
ACS 2024 5-yrHealth
90th pctile
Social Vulnerability
CDC SVI 202243.6%
Adult Obesity
CDC PLACES 202511.3%
Diabetes
CDC PLACES 202519.1%
Poor Mental Health
CDC PLACES 202512.7%
Current Smoking
CDC PLACES 202570.8/100K
Primary Care Physicians
HRSA AHRF 2024–253.8/1K
Hospital Beds
HRSA AHRF 2024–25635.0/1K bene
Medicare ER Visits
CMS 2023Environment & Risk
95.5
FEMA Risk Score
FEMA NRI Dec 2025Relatively High
Risk Rating
FEMA NRI Dec 2025Relatively Moderate
Resilience Rating
FEMA NRI Dec 2025$171.1M
Expected Annual Loss
FEMA NRI Dec 202513.03
PM2.5 (EPA EJScreen)
EPA EJScreen 20240.27
Diesel PM
EPA EJScreen 20241.4%
EJ Demographic Index
EPA EJScreen 2024Broadband & Food Access
1.0%
Fixed Broadband 100/20 Mbps
FCC 20241.0%
Mobile 5G Coverage
FCC 202417.4%
Low Food Access (pop)
USDA FEA 20190.8%
No-Car Low Food Access (HH)
USDA FEA 2019Land & Climate
1180.8 sq mi
Land Area
TIGER 202450.2°F
Avg Temp (1991–2020)
NOAA 1991–202059.5°F
Avg Max Temp
NOAA 1991–202040.8°F
Avg Min Temp
NOAA 1991–202064.8"
Annual Precip
NOAA 1991–2020County Character
Metro - Counties in metro areas of 250,000 to 1 million population
Rural-Urban Class (RUCC)
TIGER 2024Medium metro
NCHS Urban-Rural Class
TIGER 2024Not industry-dependent
Industry Dependence (USDA)
TIGER 2024Government
Typology Flags
TIGER 2024