Every county in the United States
Quick answer
The United States has 3,144 counties and county equivalents across 50 states and the District of Columbia. Each profile below carries population, median household income, median home value, median gross rent, median age, poverty rate and homeownership rate from the 2019-2023 ACS 5-year estimates.
Browse by state
Pick a state to see all of its counties ranked by population.
- Alabama67
- Alaska30
- Arizona15
- Arkansas75
- California58
- Colorado64
- Connecticut9
- Delaware3
- District of Columbia1
- Florida67
- Georgia159
- Hawaii5
- Idaho44
- Illinois102
- Indiana92
- Iowa99
- Kansas105
- Kentucky120
- Louisiana64
- Maine16
- Maryland24
- Massachusetts14
- Michigan83
- Minnesota87
- Mississippi82
- Missouri115
- Montana56
- Nebraska93
- Nevada17
- New Hampshire10
- New Jersey21
- New Mexico33
- New York62
- North Carolina100
- North Dakota53
- Ohio88
- Oklahoma77
- Oregon36
- Pennsylvania67
- Rhode Island5
- South Carolina46
- South Dakota66
- Tennessee95
- Texas254
- Utah29
- Vermont14
- Virginia133
- Washington39
- West Virginia55
- Wisconsin72
- Wyoming23
Largest counties
The most populous counties in the country.
- Los Angeles County, CA 9,848,406
- Cook County, IL 5,185,812
- Harris County, TX 4,758,579
- Maricopa County, AZ 4,491,987
- San Diego County, CA 3,282,782
- Orange County, CA 3,164,063
- Miami-Dade County, FL 2,685,296
- Kings County, NY 2,646,306
- Dallas County, TX 2,603,816
- Riverside County, CA 2,449,909
- Queens County, NY 2,330,124
- Clark County, NV 2,293,764
Source: US Census Bureau, ACS 2019-2023 5-year estimates · rates as published for 2019-2023 ACS 5-year