McHenry Population

2010–2026

379

2026 projection

2.7% since 2020 (increase)

0100200300400201020122014201620182020202220242026

Source: U.S. Census Bureau decennial counts and annual estimates, including 2010–2020 intercensal estimates. 2026 is a projection. Values between recorded years are interpolated.

Use the left and right arrow keys to inspect population observations.

Population by year

Population estimates for McHenry. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
2026379+10.26%
202537800.00%
2024378+41.07%
2023374+20.54%
202237200.00%
2021372+30.81%
2020369-10.27%
2019370-41.07%
2018374-10.27%
2017375-30.79%

Showing 10 of 17 years.

The 2020 row compares the April 1 Census count with the July 1, 2019 estimate (about nine months). Its Growth and Annual change therefore do not represent a full year.

Growth since 2020, compared

McHenry is growing faster than Butler County, and slower than Kentucky and the U.S.

  • United States+3.1%
  • Kentucky+2.2%
  • McHenry+1.9%
  • Butler County+1.6%

Change from July 1, 2020 to July 1, 2025 population estimates—not annualized growth or site projections.

Source: U.S. Census Bureau. U.S. totals are summed from the 50 states and D.C.; unavailable comparisons are omitted.

McHenry Demographics

43.8median age

Median age

Female49.5 yrs
Male40.5 yrs

Adults

321
62 seniors (65+) · 19% of adults259 other adults

Sex

Female 45.2% · 174Male 54.8% · 211

U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101

Race and ethnicity

Tap a square or a group below to highlight it.

Each square is about 1% of residents (roughly 4 people).

Hispanic or Latino residents can be of any race. All other groups exclude Hispanic residents.

U.S. Census Bureau, 2024 ACS 5-year estimates · Table B03002

McHenry Income

$40,000median household income

Median household income

$40,000

Half of households earn more, half earn less

Median earnings

$36,477

Typical yearly pay for a worker 25 or older.

Poverty rate

21.6%

About 1 in 5 residents

U.S. Census Bureau, 2024 ACS 5-year estimates · Tables S1901, S1501, S1701

McHenry Marital Status

48% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married48%44%52%
Never married32%33%32%
Divorced10%12%7%
Widowed10%11%9%
Separated0%0%0%

U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201