Rexburg Flag

Rexburg

County:
Madison County
County Seat:
Yes
Area (mi²):
10.112
State:
Idaho

Rexburg is a city located in Madison County, Idaho. Rexburg has a 2025 population of 40,344. It is also the county seat of Madison County. Rexburg is currently growing at a rate of 0.46% annually and its population has increased by 2.34% since the most recent census, which recorded a population of 39,421 in 2020.

The average household income in Rexburg is $83,753 with a poverty rate of 35.49%.The median age in Rexburg is 21 years: 22.1 years for males, and 20 years for females.

40.3K
Total Population
3,990
Density (mi²)
185 0.46%
Growth

Rexburg Population

Rexburg Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Rexburg includes 86.84% White, 3.8% other race, and smaller percentages for Asian, Black or African American, Native Hawaiian or Pacific Islander, Native American and multiracial populations.

Population by Race

Race
Population
Percentage (of total)
White34,37886.84%
Two or more races2,4486.18%
Other race1,5043.8%
Asian7041.78%
Black or African American4171.05%
Native Hawaiian or Pacific Islander1150.29%
Native American230.06%

Rexburg Marital Status

OverallMalesFemales0%10%20%30%40%50%60%70%80%90%100%

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Rexburg's average per capita income is $31,152. Household income levels show a median of $50,359. The poverty rate stands at 35.49%.

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$55,611-
Families$54,026$98,972
Households$50,359$83,753
Non Families$45,000$42,294

$31,152

Average Income

$50,359

Median Household Income

35.49%

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)