Herculaneum Flag

Herculaneum

County Seat:
No
Area (mi²):
4.158
State:
Missouri

Herculaneum is a city located in Jefferson County, Missouri. Herculaneum has a 2025 population of 5,599. Herculaneum is currently growing at a rate of 3.26% annually and its population has increased by 18.8% since the most recent census, which recorded a population of 4,713 in 2020.

The average household income in Herculaneum is $91,579 with a poverty rate of 5.45%.The median age in Herculaneum is 38.1 years: 37.4 years for males, and 40.4 years for females.

5.6K
Total Population
1,347
Density (mi²)
177 3.26%
Growth

Herculaneum 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)