Lyon is located in Geary County, Kansas. Lyon has a 2025 population of 274 . Lyon is currently growing at a rate of 1.11% annually but its population has decreased by -2.14% since the most recent census, which recorded a population of 280 in 2020.
The average household income in Lyon is $146,521 with a poverty rate of 0%. The median age in Lyon is 35.7 years: 35.3 years for males, and 38.3 years for females. For every 100 females there are 160.7 males.
Data after 2023 is projected based on recent change
The racial composition of Lyon includes 100% White, and smaller percentages for and multiracial populations.
White (100%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 305 | 100% |
Married
Widowed
Divorced
Separated
Never Married
Lyon's average per capita income is $77,688. Household income levels show a median of $127,750. The poverty rate stands at 0%.
Name | Median | Mean |
|---|---|---|
| Households | $127,750 | $146,521 |
| Families | $127,750 | $146,521 |
| Married Families | $127,750 | - |
| Non Families | - | - |
Average Income
Median Household Income
Poverty Rate