Northfield township Flag

Northfield township

County Seat:
No
Area (mi²):
35.768
State:
Michigan

Northfield township is located in Washtenaw County, Michigan. Northfield township has a 2026 population of 9,680. Northfield township is currently growing at a rate of 4% annually and its population has increased by 13.35% since the most recent census, which recorded a population of 8,540 in 2020.

The median household income in Northfield township is $94,259 with a poverty rate of 5.13%. The median age in Northfield township is 39.3 years: 38.9 years for males, and 40.1 years for females. For every 100 females there are 104.4 males.

9.7K
Total Population
271
Density (mi²)
372 4%
Growth

Northfield township Population

Northfield township Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
20269,6803724%
20259,3083724.16%
20248,9363724.34%
20238,5641051.24%
20228,459-28-0.33%
20218,487-53-0.62%
20208,540-14-0.16%
20198,691-22-0.25%
20188,713190.22%
20178,694670.78%
20168,627630.74%
20158,564270.32%
20148,537530.62%
20138,484911.08%
20128,393550.66%
20118,338931.13%
20108,259140.17%

Median Age

Overall: 39.3 years
Female: 40.1 years
Male: 38.9 years

Northfield township Adults

There are 6,819 adults, (1,420 of whom are seniors) in Northfield township.

Sex Ratio

Female: 4,205 (48.9%)
Male: 4,390 (51.1%)

Demographics

The racial composition of Northfield township includes 94.14% White, and smaller percentages for Black or African American, Two or more races, Asian, other race, Native American and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White8,09194.14%
Black or African American1912.22%
Two or more races1701.98%
Asian800.93%
Other race480.56%
Native American150.17%
Race
Population ↓
Percentage (of total)
White1271.48%
Two or more races360.42%
Black or African American230.27%
Other race50.06%
Race
Population ↓
Percentage (of total)
White7,96492.66%
Black or African American1681.95%
Two or more races1341.56%
Asian800.93%
Other race430.5%
Native American150.17%

Northfield township Marital Status

Economics and Income Statistics

Northfield township 's average per capita income is $60,764. Household income levels show a median of $94,259. The poverty rate stands at 5.13%.

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
Married Families$133,786-
Families$125,225$144,559
Households$94,259$118,404
Non Families$52,518$65,096

$60,764

Average Income

$94,259

Median Household Income

5.13%

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)