Lewis Flag

Lewis

County:
Cass County
County Seat:
No
Area (mi²):
48.203
State:
Iowa

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. For every 100 females there are 94.6 males.

12.8K
Total Population
265
Density (mi²)

Lewis Population

Lewis Population

Data after 2023 is projected based on recent change

Demographics

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.

Population by Race

White (88.12%)

Two or more races (6.5%)

Black or African American (4.1%)

Asian (1.09%)

Other race (0.13%)

Native American (0.05%)

Native Hawaiian or Pacific Islander (0.02%)

Race
Population
Percentage (of total)
White11,27388.12%
Two or more races8316.5%
Black or African American5254.1%
Asian1391.09%
Other race170.13%
Native American60.05%
Native Hawaiian or Pacific Islander20.02%

Lewis Marital Status

OverallMalesFemales0%10%20%30%40%50%60%70%80%90%100%

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Lewis' average per capita income is $53,956. Household income levels show a median of $79,483. The poverty rate stands at 6.43%.

Families: A family includes the owner or renter of the home along with everyone related to them - whether through birth, marriage, or adoption. This includes relatives like spouses, children, parents, siblings, grandparents, and any other family members.
Households: A household includes all the people who occupy a housing unit (such as a house or apartment) as their usual place of residence.
Non Families: A nonfamily household is either someone living alone or when the owner/renter lives with people they aren't related to, like roommates.
Name
Median
Mean
Married Families$112,889-
Families$101,111$118,132
Households$79,483$103,408
Non Families$41,324$56,323

$53,956

Average Income

$79,483

Median Household Income

6.43%

Poverty Rate

Nearby Cities

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)