Colfax township Flag

Colfax township

County:
Marion County
County Seat:
No
Area (mi²):
35.842
State:
Kansas

Colfax township is located in Marion County, Kansas. Colfax township has a 2026 population of 164. Colfax township is currently declining at a rate of -1.2% annually and its population has decreased by -2.38% since the most recent census, which recorded a population of 168 in 2020.

The median household income in Colfax township is $60,000 with a poverty rate of 7.88%. The median age in Colfax township is 58.6 years: 56.9 years for males, and 58.9 years for females. For every 100 females there are 139.1 males.

164
Total Population
4.6
Density (mi²)
-2 -1.2%
Growth

Colfax township Population

Colfax township Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
2026164-2-1.2%
2025166-2-1.19%
2024168-2-1.18%
202317021.19%
202216821.2%
2021166-2-1.19%
202016800%
201927610.36%
2018275-2-0.72%
201727700%
2016277-1-0.36%
2015278-2-0.71%
2014280-1-0.36%
2013281-4-1.4%
2012285-5-1.72%
2011290-1-0.34%
201029100%

Median Age

Overall: 58.6 years
Female: 58.9 years
Male: 56.9 years

Colfax township Adults

There are 154 adults, (53 of whom are seniors) in Colfax township.

Sex Ratio

Female: 69 (41.8%)
Male: 96 (58.2%)

Demographics

The racial composition of Colfax township includes 90.91% White, 5.45% Native American, and smaller percentages for and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White15090.91%
Native American95.45%
Two or more races63.64%
Race
Population ↓
Percentage (of total)
Two or more races63.64%
Race
Population ↓
Percentage (of total)
White15090.91%
Native American95.45%

Colfax township Marital Status

Economics and Income Statistics

Colfax township 's average per capita income is $34,808. Household income levels show a median of $60,000. The poverty rate stands at 7.88%.

Families: A family includes the owner or renter of the home along with everyone related to them - whether through birth, marriage, or adoption. This includes relatives like spouses, children, parents, siblings, grandparents, and any other family members.
Households: A household includes all the people who occupy a housing unit (such as a house or apartment) as their usual place of residence.
Non Families: A nonfamily household is either someone living alone or when the owner/renter lives with people they aren't related to, like roommates.
Name
Median ↓
Mean
Non Families$66,500$77,271
Households$60,000$85,547
Married Families$59,219-
Families$59,063$90,375

$34,808

Average Income

$60,000

Median Household Income

7.88%

Poverty Rate

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)