Sulphur Rock is a town located in Independence County, Arkansas. Sulphur Rock has a 2026 population of 648. Sulphur Rock is currently declining at a rate of -0.15% annually and its population has decreased by -0.77% since the most recent census, which recorded a population of 653 in 2020.
The median household income in Sulphur Rock is $96,429 with a poverty rate of 10.26%. The median age in Sulphur Rock is 31.2 years: 32 years for males, and 31 years for females. For every 100 females there are 169.7 males.
Data after 2023 is projected based on recent change
Overall: 31.2 years
Female: 31 years
Male: 32 years
There are 774 adults, (78 of whom are seniors) in Sulphur Rock.
Female: 376 (37.1%)
Male: 638 (62.9%)
The racial composition of Sulphur Rock includes 83.83% White, and smaller percentages for other race, Black or African American, Asian, Native American and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 850 | 83.83% |
| Two or more races | 108 | 10.65% |
| Other race | 21 | 2.07% |
| Black or African American | 19 | 1.87% |
| Asian | 15 | 1.48% |
| Native American | 1 | 0.1% |
Sulphur Rock 's average per capita income is $49,063. Household income levels show a median of $96,429. The poverty rate stands at 10.26%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $173,213 | - |
| Households | $96,429 | $101,531 |
| Non Families | $84,375 | $75,583 |
| Families | - | $110,287 |
Average Income
Median Household Income
Poverty Rate