Ontario township Flag

Ontario township

County:
Ramsey County
County Seat:
No
Area (mi²):
33.913
State:
North Dakota

Ontario township is located in Ramsey County, North Dakota. Ontario township has a 2026 population of 73. Ontario township is currently declining at a rate of 0% annually and its population has decreased by -1.35% since the most recent census, which recorded a population of 74 in 2020.

The median age in Ontario township is 25.1 years: 27.6 years for males, and 17 years for females. For every 100 females there are 50.0 males.

73
Total Population
2.2
Density (mi²)

Ontario township Population

Ontario township Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
20267300%
20257300%
20247300%
20237300%
202273-1-1.35%
20217400%
20207400%
201969-1-1.43%
20187000%
20177000%
201670-1-1.41%
20157100%
20147100%
20137100%
201271-1-1.39%
20117200%
20107200%

Median Age

Overall: 25.1 years
Female: 17 years
Male: 27.6 years

Ontario township Adults

There are 54 adults, (0 of whom are seniors) in Ontario township.

Sex Ratio

Female: 70 (66.7%)
Male: 35 (33.3%)

Demographics

The racial composition of Ontario township includes 100% White, and smaller percentages for and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White105100%
Race
Population ↓
Percentage (of total)
White105100%

Ontario township Marital Status

Nearby Cities

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)