Rigby is a city located in Jefferson County, Idaho. Rigby has a 2025 population of 5,835 . It is also the county seat of Jefferson County . Rigby is currently growing at a rate of 2.67% annually and its population has increased by 15.02% since the most recent census, which recorded a population of 5,073 in 2020.
The average household income in Rigby is $73,279 with a poverty rate of 11.88%. The median age in Rigby is 30.9 years: 32 years for males, and 30.7 years for females. For every 100 females there are 96.5 males.
Data after 2023 is projected based on recent change
The racial composition of Rigby includes 85.22% White, 8.04% other race, and smaller percentages for Native American, Asian, Black or African American and multiracial populations.
White (85.22%)
Other race (8.04%)
Two or more races (3.62%)
Native American (2.72%)
Asian (0.32%)
Black or African American (0.08%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 4,475 | 85.22% |
| Other race | 422 | 8.04% |
| Two or more races | 190 | 3.62% |
| Native American | 143 | 2.72% |
| Asian | 17 | 0.32% |
| Black or African American | 4 | 0.08% |
Married
Widowed
Divorced
Separated
Never Married
Rigby's average per capita income is $45,813. Household income levels show a median of $78,278. The poverty rate stands at 11.88%.
Name | Median | Mean |
|---|---|---|
| Married Families | $88,679 | - |
| Families | $87,917 | $86,025 |
| Households | $78,278 | $73,279 |
| Non Families | $30,370 | $41,188 |
Average Income
Median Household Income
Poverty Rate