Lewis is located in Cass County, Iowa. Lewis has a 2025 population of 12,793. Lewis is currently declining at a rate of 0% annually and its population has decreased by 0% since the most recent census, which recorded a population of 0 in 2020.
The average household income in Lewis is $103,408 with a poverty rate of 6.43%.The median age in Lewis is 41.1 years: 39.7 years for males, and 42.2 years for females.
Data after 2023 is projected based on recent change
The racial composition of Lewis includes 88.12% White, 4.1% Black or African American, and smaller percentages for Asian, other race, Native American, Native Hawaiian or Pacific Islander and multiracial populations.
White (88.1%)
Two or more races (6.5%)
Black or African American (4.1%)
Asian (1.1%)
Other race (0.1%)
Native American (0.1%)
Native Hawaiian or Pacific Islander (0.0%)
Race | Population | Percentage (of total) |
---|---|---|
White | 11,273 | 88.12% |
Two or more races | 831 | 6.5% |
Black or African American | 525 | 4.1% |
Asian | 139 | 1.09% |
Other race | 17 | 0.13% |
Native American | 6 | 0.05% |
Native Hawaiian or Pacific Islander | 2 | 0.02% |
Married
Widowed
Divorced
Separated
Never Married
Lewis' average per capita income is $53,956. Household income levels show a median of $79,483. The poverty rate stands at 6.43%.
Name | Median | Mean |
---|---|---|
Married Families | $112,889 | - |
Families | $101,111 | $118,132 |
Households | $79,483 | $103,408 |
Non Families | $41,324 | $56,323 |
Average Income
Median Household Income
Poverty Rate