Nauvoo

County:: Hancock County
County Seat:: No
Area (mi²):: 3.386
State:: Illinois

Nauvoo is a city located in Hancock County, Illinois. Nauvoo has a 2025 population of 911. Nauvoo is currently declining at a rate of -0.65% annually and its population has decreased by -3.19% since the most recent census, which recorded a population of 941 in 2020.

The average household income in Nauvoo is $70,639 with a poverty rate of 32.81%.The median age in Nauvoo is 41.6 years: 40 years for males, and 50.2 years for females.

Demographics

The racial composition of Nauvoo includes 96.71% White, and smaller percentages for Native American, Asian, Black or African American, Two or more races and multiracial populations.

Population by Race

Race	Population	Percentage (of total)
White	881	96.71%
Native American	10	1.1%
Asian	8	0.88%
Black or African American	7	0.77%
Two or more races	5	0.55%

Nauvoo Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Nauvoo's average per capita income is $34,934. Household income levels show a median of $49,750. The poverty rate stands at 32.81%.

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	$71,250	-
Families	$67,143	$83,910
Households	$49,750	$70,639
Non Families	$19,625	$33,493

$34,934

Average Income

$49,750

Median Household Income

32.81%

Poverty Rate