Hillsboro Flag

Hillsboro

County Seat:
Yes
Area (mi²):
3.842
State:
Missouri

Hillsboro is a city located in Jefferson County, Missouri. Hillsboro has a 2026 population of 3,489. It is also the county seat of Jefferson County. Hillsboro 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 3,489 in 2020.

The median household income in Hillsboro is $77,500 with a poverty rate of 11.72%. The median age in Hillsboro is 30.8 years: 32.3 years for males, and 29.3 years for females. For every 100 females there are 91.2 males.

3.5K
Total Population
908
Density (mi²)

Hillsboro Population

Hillsboro Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
20263,48900%
20253,48900%
20243,489-13-0.37%
20233,50260.17%
20223,49630.09%
20213,49340.11%
20203,489150.43%
20193,297521.6%
20183,245531.66%
20173,192491.56%
20163,143511.65%
20153,092511.68%
20143,041361.2%
20133,005461.55%
20122,959220.75%
20112,9371164.11%
20102,901260.9%

Median Age

Overall: 30.8 years
Female: 29.3 years
Male: 32.3 years

Hillsboro Adults

There are 2,554 adults, (393 of whom are seniors) in Hillsboro.

Sex Ratio

Female: 1,831 (52.3%)
Male: 1,669 (47.7%)

Demographics

The racial composition of Hillsboro includes 89.4% White, and smaller percentages for other race, Black or African American, Native American and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White3,12989.4%
Two or more races2416.89%
Other race712.03%
Black or African American581.66%
Native American10.03%
Race
Population ↓
Percentage (of total)
Two or more races601.71%
Other race220.63%
White40.11%
Race
Population ↓
Percentage (of total)
White3,12589.29%
Two or more races1815.17%
Black or African American581.66%
Other race491.4%
Native American10.03%

Hillsboro Marital Status

Economics and Income Statistics

Hillsboro 's average per capita income is $49,583. Household income levels show a median of $77,500. The poverty rate stands at 11.72%.

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$106,964-
Families$88,388$95,957
Households$77,500$82,344
Non Families$26,788$40,021

$49,583

Average Income

$77,500

Median Household Income

11.72%

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)