O'Brien township Flag

O'Brien township

County:
Beltrami County
County Seat:
No
Area (mi²):
35.813
State:
Minnesota

O'Brien township is located in Beltrami County, Minnesota. O'Brien township has a 2026 population of 42. O'Brien township is currently declining at a rate of -2.33% annually and its population has decreased by -8.7% since the most recent census, which recorded a population of 46 in 2020.

The median household income in O'Brien township is $107,500 with a poverty rate of 6.98%. The median age in O'Brien township is 40.5 years: 40.8 years for males, and 32.6 years for females. For every 100 females there are 186.7 males.

42
Total Population
1.2
Density (mi²)
-1 -2.33%
Growth

O'Brien township 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)