Mammoth Spring is a city located in Fulton County, Arkansas. Mammoth Spring has a 2025 population of 953 . Mammoth Spring is currently growing at a rate of 0.53% annually and its population has increased by 2.69% since the most recent census, which recorded a population of 928 in 2020.
The average household income in Mammoth Spring is $46,879 with a poverty rate of 24%. The median age in Mammoth Spring is 38.5 years: 28.5 years for males, and 49.9 years for females. For every 100 females there are 84.1 males.
Data after 2023 is projected based on recent change
The racial composition of Mammoth Spring includes 93.69% White, and smaller percentages for and multiracial populations.
White (93.69%)
Two or more races (6.31%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 816 | 93.69% |
| Two or more races | 55 | 6.31% |
Married
Widowed
Divorced
Separated
Never Married
Mammoth Spring's average per capita income is $27,344. Household income levels show a median of $30,800. The poverty rate stands at 24%.
Name | Median | Mean |
|---|---|---|
| Married Families | $57,500 | - |
| Families | $39,722 | $58,183 |
| Households | $30,800 | $46,879 |
| Non Families | $16,750 | $26,885 |
Average Income
Median Household Income
Poverty Rate