South Palmyra is located in Macoupin County, Illinois. South Palmyra has a 2025 population of 650 . South Palmyra is currently declining at a rate of -0.46% annually and its population has decreased by -1.96% since the most recent census, which recorded a population of 663 in 2020.
The average household income in South Palmyra is $85,603 with a poverty rate of 7.22%. The median age in South Palmyra is 46.7 years: 46.9 years for males, and 46.6 years for females. For every 100 females there are 94.2 males.
Data after 2023 is projected based on recent change
The racial composition of South Palmyra includes 99.69% White, and smaller percentages for Two or more races and multiracial populations.
White (99.69%)
Two or more races (0.31%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 635 | 99.69% |
| Two or more races | 2 | 0.31% |
Married
Widowed
Divorced
Separated
Never Married
South Palmyra's average per capita income is $48,194. Household income levels show a median of $68,125. The poverty rate stands at 7.22%.
Name | Median | Mean |
|---|---|---|
| Married Families | $108,125 | - |
| Families | $93,750 | $105,427 |
| Households | $68,125 | $85,603 |
| Non Families | $35,000 | $43,689 |
Average Income
Median Household Income
Poverty Rate