Jefferson County
Large central metro
FIPS 21111
Profiled Cities (1)
People
795.2K
Population
Census 2025 Est.2088.1/sq mi
Density
Census 2025 Est.1.6%
Growth 2020–25
Census 2020–2025$70K
Median HH Income
ACS 2024 5-yr38.4
Median Age
ACS 2024 5-yr91.3%
Bachelor's+
ACS 2024 5-yr14.3%
Poverty Rate
SAIPE 20245.7%
Uninsured
ACS 2024 5-yr62.1%
Owner-Occupied
ACS 2024 5-yr14.4%
Disability
ACS 2024 5-yr8.6%
Hispanic
ACS 2024 5-yr62.0%
Non-Hisp. White
ACS 2024 5-yr20.6%
Non-Hisp. Black
ACS 2024 5-yrMigration
IRS Statistics of Income county migration. Measures tax filer movement, not Census population counts.
24.6K
Inflow (people)
IRS SOI 2022–2328.6K
Outflow (people)
IRS SOI 2022–23-4,006
Net Migration
IRS SOI 2022–23Economy
4.8%
Unemployment
BLS LAUS 2025395.5K
Labor Force
BLS LAUS 2025$71K
Per Capita Income
BEA 2024$78.8B
County GDP
BEA 202420.2K
Business Establishments
CBP 2023470.2K
Employees
CBP 2023$30.3B
Annual Payroll
CBP 2023Housing
$248K
Median Home Value
ACS 2024 5-yr$1K
Median Gross Rent
ACS 2024 5-yr37.9K
Owner HH w/ Housing Problems
ACS 2024 5-yr54.4K
Renter HH w/ Housing Problems
ACS 2024 5-yrNo
Housing Stress (USDA)
ACS 2024 5-yrHealth
62nd pctile
Social Vulnerability
CDC SVI 2022—
Adult Obesity
CDC PLACES 2025—
Diabetes
CDC PLACES 2025—
Poor Mental Health
CDC PLACES 2025—
Current Smoking
CDC PLACES 202587.5/100K
Primary Care Physicians
HRSA AHRF 2024–254.8/1K
Hospital Beds
HRSA AHRF 2024–25584.3/1K bene
Medicare ER Visits
CMS 2023Environment & Risk
98.3
FEMA Risk Score
FEMA NRI Dec 2025Relatively High
Risk Rating
FEMA NRI Dec 2025Relatively High
Resilience Rating
FEMA NRI Dec 2025$341.9M
Expected Annual Loss
FEMA NRI Dec 20259.35
PM2.5 (EPA EJScreen)
EPA EJScreen 20240.20
Diesel PM
EPA EJScreen 20241.3%
EJ Demographic Index
EPA EJScreen 2024Broadband & Food Access
1.0%
Fixed Broadband 100/20 Mbps
FCC 20241.0%
Mobile 5G Coverage
FCC 202422.2%
Low Food Access (pop)
USDA FEA 20192.3%
No-Car Low Food Access (HH)
USDA FEA 2019Land & Climate
380.8 sq mi
Land Area
TIGER 202456.5°F
Avg Temp (1991–2020)
NOAA 1991–202066.9°F
Avg Max Temp
NOAA 1991–202046.1°F
Avg Min Temp
NOAA 1991–202050.1"
Annual Precip
NOAA 1991–2020County Character
Metro - Counties in metro areas of 1 million population or more
Rural-Urban Class (RUCC)
TIGER 2024Large central metro
NCHS Urban-Rural Class
TIGER 2024Not industry-dependent
Industry Dependence (USDA)
TIGER 2024None
Typology Flags
TIGER 2024