Newcastle Flag

Newcastle

County:
McClain County
County Seat:
No
Area (mi²):
60.057
State:
Oklahoma

Newcastle is a city located in McClain County, Oklahoma. Newcastle has a 2026 population of 16,430. Newcastle is currently growing at a rate of 5.64% annually and its population has increased by 47.09% since the most recent census, which recorded a population of 11,170 in 2020.

The median household income in Newcastle is $93,398 with a poverty rate of 3.81%. The median age in Newcastle is 38.4 years: 39 years for males, and 37.9 years for females. For every 100 females there are 94.7 males.

16.4K
Total Population
274
Density (mi²)
877 5.64%
Growth

Newcastle 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)