Demographics of Rexburg city, Idaho

Rexburg city, Idaho had 40,334 people on July 1, 2025, by the Census Bureau’s estimate: +531 since July 2020. Age, income, poverty, housing and origin below come from the survey, averaged over 2020–2024, each with its margin of error.

Rexburg city, in four figures

40,334
Population: July 1, 2025, Vintage 2025 estimate. The survey’s 2020–⁠2024 figure is 40,543 ±33.; +1.3%
Change since July 2020: +531 people.; 21.0 ±0.3
Median age: ACS 2020–⁠2024.; $50,617 ±$4,891
Median household income: ACS 2020–⁠2024, in 2024 dollars.

Population, year by year

July 1 estimates from the Census Bureau’s Vintage 2025. The Bureau publishes no births, deaths or migration for a place, so the change is the difference between one July estimate and the next.

Rexburg city, Idaho's population grew 1.3% from July 2020 to July 2025, against +3.1% nationally

The July 1 estimate of Rexburg city, Idaho's resident population and the nation's, each year of the Census Bureau's Vintage 2025, as a share of its July 2020 level (= 100).

Source: The Census Bureau

About this chart

The figures

Rexburg city, Idaho's population grew 1.3% from July 2020 to July 2025, against +3.1% nationally. The July 1 estimate of Rexburg city, Idaho's resident population and the nation's, each year of the Census Bureau's Vintage 2025, as a share of its July 2020 level (= 100).
July 1	Population	Index	United States
2020	39,803	100.0	100.0
2021	40,439	101.6	100.2
2022	41,001	103.0	100.7
2023	40,517	101.8	101.6
2024	40,329	101.3	102.5
2025	40,334	101.3	103.1

Population of Rexburg city, Idaho on July 1 of each year, Vintage 2025
July 1	Population	Change
2020	39,803	—
2021	40,439	+636
2022	41,001	+562
2023	40,517	−484
2024	40,329	−188
2025	40,334	+5

Age, 2020–2024

The median age is 21.0 ±0.3: for men 22.0 ±0.4 and for women 20.0 ±0.1. Shares are of everyone the survey counts, in the Bureau’s sex-by-age table (B01001).

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People in Rexburg city by age, ACS 2020–2024
Age	People	Share	Idaho	United States
Under 5	2,677 ±223	6.6% ±0.6	5.9% ±<0.1	5.6% ±<0.1
5 to 17	3,555 ±298	8.8% ±0.7	18.2% ±0.2	16.3% ±<0.1
18 to 24	23,723 ±1,032	58.5% ±2.5	9.8% ±0.1	9.1% ±<0.1
25 to 44	7,106 ±430	17.5% ±1.1	26.1% ±0.2	26.9% ±<0.1
45 to 64	2,317 ±284	5.7% ±0.7	23.0% ±0.2	24.8% ±<0.1
65 and over	1,165 ±191	2.9% ±0.5	17.0% ±0.2	17.2% ±<0.1

Income and poverty, 2020–2024

Median household income is $50,617 ±$4,891, and income per person $21,417 ±$4,905, in 2024 dollars. The median is $77,800 ±$743 in Idaho and $80,734 ±$166 in the United States.

Households by income

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Households in Rexburg city by income, ACS 2020–2024
Household income	Households	Share	Idaho	United States
Under $25,000	1,856 ±418	19.7% ±4.3	12.5% ±0.3	14.6% ±<0.1
$25,000 to $49,999	2,812 ±802	29.9% ±8.4	17.6% ±0.4	16.7% ±<0.1
$50,000 to $74,999	2,007 ±502	21.3% ±5.2	18.1% ±0.4	15.5% ±<0.1
$75,000 to $99,999	1,136 ±415	12.1% ±4.4	14.7% ±0.4	12.6% ±<0.1
$100,000 to $149,999	897 ±219	9.5% ±2.3	19.3% ±0.4	17.5% ±<0.1
$150,000 to $199,999	183 ±62	1.9% ±0.7	8.7% ±0.3	9.6% ±<0.1
$200,000 or more	519 ±151	5.5% ±1.6	9.2% ±0.3	13.4% ±0.1

Poverty by age

The poverty rate is the share of people whose family income is below the federal threshold for their family’s size, of everyone for whom the Bureau determines it (B17020).

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Poverty rate in Rexburg city by age, ACS 2020–2024
Age	Below poverty	Rate	Idaho	United States
All ages	9,444 ±1,182	32.5% ±4.1	10.6% ±0.3	12.5% ±0.1
Under 18	1,248 ±286	20.3% ±4.3	12.4% ±0.5	16.1% ±0.1
18 to 59	7,949 ±1,108	37.1% ±4.5	10.4% ±0.3	11.6% ±0.1
60 and over	109 to 385	7.8% to 25.6%	9.1% ±0.4	11.0% ±<0.1

A range (the estimate less and plus its margin) where the Bureau's estimate is too uncertain to state as one number: a coefficient of variation over 30%.

Housing, 2020–2024

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Housing in Rexburg city, ACS 2020–2024
Measure	Rexburg city	Idaho	United States
Housing units	10,834 ±335	795,014 ±223	143,775,355 ±10,234
Occupied	86.9% ±2.9	89.7% ±0.3	89.9% ±0.1
Vacant	13.1% ±3.0	10.3% ±0.3	10.1% ±0.1
Owner occupied	23.0% ±2.3	72.1% ±0.4	65.2% ±0.3
Renter occupied	77.0% ±4.2	27.9% ±0.4	34.8% ±0.1
Median home value	$395,100 ±$29,587	$418,600 ±$2,550	$332,700 ±$236
Median gross rent	$1,004 ±$47	$1,238 ±$16	$1,413 ±$2
Median year built	2005 ±2	1991 ±1	1980 ±1

Occupied and vacant are shares of all housing units; owner and renter occupied are shares of occupied units. Value and rent are medians in 2024 dollars.

Origin and place of birth, 2020–2024

Hispanic or Latino origin is not a race in the Census Bureau’s tables. Here the people of Hispanic origin, of any race, are one row, and everyone else is counted by race alone (B03002), so the rows add to the whole.

Hispanic origin and race

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People in Rexburg city by Hispanic origin and race, ACS 2020–2024
Origin	People	Share	Idaho	United States
Hispanic or Latino	4,527 ±279	11.2% ±0.7	13.6% ±<0.1	19.3% ±<0.1
White alone, not Hispanic	32,916 ±630	81.2% ±1.6	78.6% ±0.1	57.4% ±<0.1
Black alone, not Hispanic	496 ±208	1.2% ±0.5	0.7% ±<0.1	11.9% ±<0.1
Asian alone, not Hispanic	697 ±177	1.7% ±0.4	1.3% ±<0.1	5.9% ±<0.1
American Indian and Alaska Native alone, not Hispanic	0 to 87	0% to 0.2%	0.7% ±<0.1	0.5% ±<0.1
Native Hawaiian and Other Pacific Islander alone, not Hispanic	48 to 176	0.1% to 0.4%	0.1% ±<0.1	0.2% ±<0.1
Some other race alone, not Hispanic	0 to 963	0% to 2.4%	0.6% ±0.1	0.6% ±<0.1
Two or more races, not Hispanic	1,288 ±325	3.2% ±0.8	4.2% ±0.1	4.3% ±<0.1

A range (the estimate less and plus its margin) where the Bureau's estimate is too uncertain to state as one number: a coefficient of variation over 30%.

Place of birth and citizenship

“Born a citizen outside the states” counts people born in Puerto Rico, the island areas, or abroad to American parents. Naturalized citizens and those who are not citizens together make up the people born abroad (B05002).

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People in Rexburg city by place of birth and citizenship, ACS 2020–2024
Born	People	Share	Idaho	United States
Born in the state	12,597 ±1,200	31.1% ±3.0	43.9% ±0.3	57.3% ±<0.1
Born in another state	25,126 ±1,393	62.0% ±3.4	49.1% ±0.3	26.9% ±<0.1
Born a citizen outside the states	75 to 265	0.2% to 0.7%	1.0% ±0.1	1.7% ±<0.1
Born abroad	2,650 ±778	6.5% ±1.9	5.9% ±0.2	14.1% ±<0.1
Naturalized citizens	405 ±121	1.0% ±0.3	2.7% ±0.1	7.4% ±<0.1
Not citizens	2,245 ±758	5.5% ±1.9	3.2% ±0.2	6.8% ±<0.1

A range (the estimate less and plus its margin) where the Bureau's estimate is too uncertain to state as one number: a coefficient of variation over 30%.

Rexburg city among the places of Idaho

10th of 36 places of 5,000 or more by the survey’s 2020–2024 count. Every one is listed on the Idaho page.

Places of Idaho near Rexburg city in population, ACS 2020–2024
Place	ACS 2020–⁠2024
Caldwell city	66,516 ±50
Pocatello city	57,635 ±38
Coeur d'Alene city	56,447 ±45
Twin Falls city	54,164 ±45
Post Falls city	43,391 ±35
Rexburg city	40,543 ±33
Lewiston city	34,651 ±45
Eagle city	32,855 ±39
Kuna city	27,158 ±31
Moscow city	26,286 ±22
Ammon city	19,064 ±29

Elsewhere on the site

Reported crime in Rexburg city, Idaho

Rankings this appears in

No. 1 Places in Idaho by poverty rate
No. 6 Places in Idaho by foreign-born share
No. 10 Places in Idaho by median home value
No. 16 Places by poverty rate
No. 17 Places in Idaho by Hispanic or Latino share
No. 18 Places in Idaho by median rent

Sources

Census Bureau population estimates — incorporated places and New England towns — U.S. Census Bureau · U.S. Government work · retrieved September 25, 2026
American Community Survey 5-year estimates — table-based Summary File · U.S. Government work

Compiled automatically from Census Bureau population estimates — incorporated places and New England towns and American Community Survey 5-year estimates — table-based Summary File by a checked SQL query · Editor: Kian O'Connor · How this site is built

Data retrieved September 25, 2026