18
State FIPS Code
Indiana
IN · 92 counties
FIPS code 18 is Indiana (IN). Indiana has a population of 6,784,403 (2022 ACS estimate) and 92 counties. The 2-digit state FIPS code 18 is used in Census Bureau, BLS, EPA, HUD, and USDA federal datasets as the standard identifier for Indiana.
FIPS Code
18
Abbreviation
IN
Population
6,784,403
2022 ACS est.
Federal Datasets Using Code 18
State FIPS code 18 appears as the state identifier in the following federal datasets. Any dataset that reports data at the state level uses this code to identify Indiana.
Census Bureau ACS
American Community Survey — population, demographics, housing for IN
BLS Quarterly Census
Bureau of Labor Statistics QCEW employment and wages by state
BLS OEWS
Occupational Employment and Wage Statistics — state-level salary data
EPA Environmental Data
EPA air quality, water, and environmental monitoring data
HUD Housing Data
HUD fair market rents and housing assistance data
USDA ERS
Economic Research Service county and state agricultural data
BEA GDP Data
Bureau of Economic Analysis — GDP and income by state
CDC Health Data
Centers for Disease Control county-level health statistics