Rexburg Flag

Rexburg

County:
Madison County
County Seat:
Yes
Area (mi²):
10.421
State:
Idaho

Rexburg is a city located in Madison County, Idaho. Rexburg has a 2026 population of 41,160. It is also the county seat of Madison County. Rexburg is currently growing at a rate of 0.57% annually and its population has increased by 3.51% since the most recent census, which recorded a population of 39,764 in 2020.

The median household income in Rexburg is $50,617 with a poverty rate of 32.5%. The median age in Rexburg is 21 years: 22 years for males, and 20 years for females. For every 100 females there are 79.4 males.

41.2K
Total Population
3,950
Density (mi²)
233 0.57%
Growth

Rexburg Population

Rexburg Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
202641,1602330.57%
202540,9272320.57%
202440,695-12-0.03%
202340,707-402-0.98%
202241,1097151.77%
202140,3946041.52%
202039,76410,13734.22%
201929,6278162.83%
201828,8111630.57%
201728,6484271.51%
201628,2217662.79%
201527,4552410.89%
201427,2149353.56%
201326,279110.04%
201226,2681540.59%
201126,1145632.2%
201025,551670.26%
200017,2572,95520.66%
199014,3022,74323.73%
198011,5593,28739.74%
19708,2723,50573.53%
19604,76751412.09%
19504,25381623.74%
19403,43738912.76%
19303,048-521-14.6%
19203,56900%

Median Age

Overall: 21 years
Female: 20 years
Male: 22 years

Rexburg Adults

There are 34,311 adults, (1,165 of whom are seniors) in Rexburg.

Sex Ratio

Female: 22,605 (55.8%)
Male: 17,938 (44.2%)

Demographics

The racial composition of Rexburg includes 85.19% White, 4.42% 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)
White34,54085.19%
Two or more races2,8567.04%
Other race1,7924.42%
Asian6971.72%
Black or African American5091.26%
Native Hawaiian or Pacific Islander1120.28%
Native American370.09%
Race
Population ↓
Percentage (of total)
White1,6244.01%
Two or more races1,5683.87%
Other race1,3223.26%
Black or African American130.03%
Race
Population ↓
Percentage (of total)
White32,91681.19%
Two or more races1,2883.18%
Asian6971.72%
Black or African American4961.22%
Other race4701.16%
Native Hawaiian or Pacific Islander1120.28%
Native American370.09%

Rexburg Marital Status

Economics and Income Statistics

Rexburg 's average per capita income is $32,450. Household income levels show a median of $50,617. The poverty rate stands at 32.5%.

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$56,459-
Families$54,056$95,379
Households$50,617$82,498
Non Families$48,377$47,123

$32,450

Average Income

$50,617

Median Household Income

32.5%

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)