Joslin is a CDP located in Rock Island County, Illinois. Joslin has a 2025 population of 74 . Joslin is currently growing at a rate of 7.25% annually and its population has increased by 146.67% since the most recent census, which recorded a population of 30 in 2020.
The average household income in Joslin is $39,147 with a poverty rate of 0%. The median age in Joslin is 71.2 years: 0 years for males, and 71.2 years for females. For every 100 females there are 69.2 males.
Data after 2023 is projected based on recent change
The racial composition of Joslin includes 65.91% White, and smaller percentages for and multiracial populations.
White (65.91%)
Two or more races (34.09%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 29 | 65.91% |
| Two or more races | 15 | 34.09% |
Married
Widowed
Divorced
Separated
Never Married
Joslin's average per capita income is $0. Household income levels show a median of $39,722. The poverty rate stands at 0%.
Name | Median | Mean |
|---|---|---|
| Non Families | $43,472 | $39,017 |
| Households | $39,722 | $39,147 |
| Families | - | - |
| Married Families | - | - |
Average Income
Median Household Income
Poverty Rate