Nauvoo Flag

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 2026 population of 895. Nauvoo is currently declining at a rate of -0.78% annually and its population has decreased by -4.69% since the most recent census, which recorded a population of 939 in 2020.

The median household income in Nauvoo is $68,750 with a poverty rate of 28.74%. The median age in Nauvoo is 42.6 years: 41.5 years for males, and 54.5 years for females. For every 100 females there are 87.3 males.

895
Total Population
264
Density (mi²)
-7 -0.78%
Growth

Nauvoo Population

Nauvoo Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
2026895-7-0.78%
2025902-8-0.88%
2024910-9-0.98%
2023919-4-0.43%
2022923-6-0.65%
2021929-10-1.06%
2020939-5-0.53%
20191,061-7-0.66%
20181,068-10-0.93%
20171,078-14-1.28%
20161,092-2-0.18%
20151,094-5-0.45%
20141,099-14-1.26%
20131,113-17-1.5%
20121,130-12-1.05%
20111,142-7-0.61%
20101,148-1-0.09%

Median Age

Overall: 42.6 years
Female: 54.5 years
Male: 41.5 years

Nauvoo Adults

There are 719 adults, (302 of whom are seniors) in Nauvoo.

Sex Ratio

Female: 497 (53.4%)
Male: 434 (46.6%)

Demographics

The racial composition of Nauvoo includes 96.46% White, and smaller percentages for Native American, Black or African American, Two or more races, Asian and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White89896.46%
Native American131.4%
Black or African American80.86%
Two or more races70.75%
Asian50.54%
Race
Population ↓
Percentage (of total)
Native American131.4%
Two or more races60.64%
Race
Population ↓
Percentage (of total)
White89896.46%
Black or African American80.86%
Asian50.54%
Two or more races10.11%

Nauvoo Marital Status

Economics and Income Statistics

Nauvoo 's average per capita income is $33,750. Household income levels show a median of $68,750. The poverty rate stands at 28.74%.

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$78,750-
Families$78,500$80,397
Households$68,750$70,991
Non Families$31,875$46,742

$33,750

Average Income

$68,750

Median Household Income

28.74%

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)