Bolo Flag

Bolo

County Seat:
No
Area (mi²):
36.894
State:
Illinois

Bolo is located in Washington County, Illinois. Bolo has a 2025 population of 396 . Bolo is currently declining at a rate of 0% annually and its population has increased by 0.25% since the most recent census, which recorded a population of 395 in 2020.

The average household income in Bolo is $104,832 with a poverty rate of 0%. The median age in Bolo is 55.8 years: 57.3 years for males, and 55.7 years for females. For every 100 females there are 96.5 males.

396
Total Population
11
Density (mi²)

Bolo Population

Bolo Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Bolo includes 100% White, and smaller percentages for and multiracial populations.

Population by Race

White (100%)

Race
Population
Percentage (of total)
White226100%

Bolo Marital Status

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

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Bolo's average per capita income is $56,326. Household income levels show a median of $92,917. The poverty rate stands at 0%.

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$97,656-
Families$94,167$126,537
Households$92,917$104,832
Non Families--

$56,326

Average Income

$92,917

Median Household Income

0%

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)