Waltham township Flag

Waltham township

County:
LaSalle County
County Seat:
No
Area (mi²):
36.035
State:
Illinois

Waltham township is located in LaSalle County, Illinois. Waltham township has a 2026 population of 416. Waltham township is currently declining at a rate of 0% annually and its population has decreased by -0.95% since the most recent census, which recorded a population of 420 in 2020.

The median household income in Waltham township is $82,321 with a poverty rate of 1.96%. The median age in Waltham township is 44 years: 42 years for males, and 44.1 years for females. For every 100 females there are 58.4 males.

416
Total Population
12
Density (mi²)

Waltham township Population

Waltham township Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
202641600%
202541600%
202441600%
202341600%
2022416-3-0.72%
2021419-1-0.24%
2020420-1-0.24%
2019402-3-0.74%
2018405-2-0.49%
2017407-2-0.49%
2016409-2-0.49%
2015411-3-0.72%
2014414-3-0.72%
2013417-4-0.95%
2012421-3-0.71%
2011424-22-4.93%
201042600%

Median Age

Overall: 44 years
Female: 44.1 years
Male: 42 years

Waltham township Adults

There are 435 adults, (129 of whom are seniors) in Waltham township.

Sex Ratio

Female: 387 (63.1%)
Male: 226 (36.9%)

Demographics

The racial composition of Waltham township includes 95.27% White, and smaller percentages for and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White58495.27%
Two or more races294.73%
Race
Population ↓
Percentage (of total)
White172.77%
Race
Population ↓
Percentage (of total)
White56792.5%
Two or more races294.73%

Waltham township Marital Status

Economics and Income Statistics

Waltham township 's average per capita income is $41,510. Household income levels show a median of $82,321. The poverty rate stands at 1.96%.

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
Families$84,167$105,977
Households$82,321$95,661
Non Families$69,583$71,490
Married Families--

$41,510

Average Income

$82,321

Median Household Income

1.96%

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)