Newton Flag

Newton

County:
Jasper County
County Seat:
Yes
Area (mi²):
11.255
State:
Iowa

Newton is a city located in Jasper County, Iowa. Newton has a 2025 population of 15,576. It is also the county seat of Jasper CountyNewton is currently declining at a rate of -0.22% annually and its population has decreased by -1.09% since the most recent census, which recorded a population of 15,748 in 2020.

The average household income in Newton is $73,509 with a poverty rate of 11.22%.The median age in Newton is 43.2 years: 39.6 years for males, and 47.2 years for females.

15.6K
Total Population
1,384
Density (mi²)
-34 -0.22%
Growth

Newton 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)