St. David is a village located in Fulton County, Illinois. St. David has a 2025 population of 499 . St. David is currently declining at a rate of -1.19% annually and its population has decreased by -5.13% since the most recent census, which recorded a population of 526 in 2020.
The average household income in St. David is $68,819 with a poverty rate of 10.46%. The median age in St. David is 37.9 years: 39.2 years for males, and 37.5 years for females. For every 100 females there are 122.8 males.
Data after 2023 is projected based on recent change
The racial composition of St. David includes 97.99% White, and smaller percentages for Two or more races, Asian and multiracial populations.
White (97.99%)
Two or more races (1.46%)
Asian (0.55%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 537 | 97.99% |
| Two or more races | 8 | 1.46% |
| Asian | 3 | 0.55% |
Married
Widowed
Divorced
Separated
Never Married
St. David's average per capita income is $45,114. Household income levels show a median of $55,324. The poverty rate stands at 10.46%.
Name | Median | Mean |
|---|---|---|
| Married Families | $56,938 | - |
| Families | $56,125 | $72,303 |
| Households | $55,324 | $68,819 |
| Non Families | $50,156 | $61,845 |
Average Income
Median Household Income
Poverty Rate