Meridian township is located in Clinton County, Illinois. Meridian township has a 2026 population of 515. Meridian township is currently growing at a rate of 0.78% annually and its population has increased by 3.41% since the most recent census, which recorded a population of 498 in 2020.
The median household income in Meridian township is $75,938 with a poverty rate of 0%. The median age in Meridian township is 54.4 years: 50.8 years for males, and 56.6 years for females. For every 100 females there are 169.1 males.
Data after 2023 is projected based on recent change
Overall: 54.4 years
Female: 56.6 years
Male: 50.8 years
There are 393 adults, (140 of whom are seniors) in Meridian township.
Female: 175 (37.2%)
Male: 296 (62.8%)
The racial composition of Meridian township includes 88.75% White, 5.31% Asian, and smaller percentages for and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 418 | 88.75% |
| Two or more races | 28 | 5.94% |
| Asian | 25 | 5.31% |
Meridian township 's average per capita income is $47,857. Household income levels show a median of $75,938. The poverty rate stands at 0%.
| Name | Median ↓ | Mean |
|---|---|---|
| Families | $96,500 | $100,461 |
| Married Families | $90,625 | - |
| Households | $75,938 | $78,805 |
| Non Families | $43,750 | $53,295 |
Average Income
Median Household Income
Poverty Rate