Lamoine is located in McDonough County, Illinois. Lamoine has a 2025 population of 492 . Lamoine is currently declining at a rate of -0.61% annually and its population has decreased by 0% since the most recent census, which recorded a population of 492 in 2020.
The average household income in Lamoine is $59,348 with a poverty rate of 3.93%. The median age in Lamoine is 24.8 years: 24.5 years for males, and 55.2 years for females. For every 100 females there are 263.6 males.
Data after 2023 is projected based on recent change
The racial composition of Lamoine includes 95.89% White, and smaller percentages for Asian, Two or more races and multiracial populations.
White (95.89%)
Asian (2.68%)
Two or more races (1.43%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 537 | 95.89% |
| Asian | 15 | 2.68% |
| Two or more races | 8 | 1.43% |
Married
Widowed
Divorced
Separated
Never Married
Lamoine's average per capita income is $39,444. Household income levels show a median of $48,810. The poverty rate stands at 3.93%.
Name | Median | Mean |
|---|---|---|
| Families | $48,894 | $64,792 |
| Married Families | $48,894 | - |
| Households | $48,810 | $59,348 |
| Non Families | - | $31,127 |
Average Income
Median Household Income
Poverty Rate