Blair Flag

Blair

County:
Clay County
County Seat:
No
Area (mi²):
36.195
State:
Illinois

Blair is located in Clay County, Illinois. Blair has a 2025 population of 590 . Blair is currently declining at a rate of -1.01% annually and its population has decreased by -4.99% since the most recent census, which recorded a population of 621 in 2020.

The average household income in Blair is $73,513 with a poverty rate of 19.87%. The median age in Blair is 60.8 years: 61.8 years for males, and 56.2 years for females. For every 100 females there are 87.0 males.

590
Total Population
16
Density (mi²)
-6 -1.01%
Growth

Blair Population

Demographics

Economics and Income Statistics

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)