Boone County Population

1800–2026

147.14K

2026 projection

7.8% since 2020 (increase)

050K100K150K200K18001850190019502000

Source: U.S. Census Bureau decennial counts and annual 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 Boone County. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
2026147,142+1,8261.26%
2025145,316+1,8261.27%
2024143,490+2,1021.49%
2023141,388+1,9591.41%
2022139,429+1,7091.24%
2021137,720+1,2480.91%
2020136,472+2,8022.10%
2019133,670+1,6991.29%
2018131,971+8200.63%
2017131,151+1,5021.16%

Showing 10 of 37 years.

Boone County Demographics

37.7median age

Median age

Female38.7 yrs
Male36.8 yrs

Adults

104,078
20,788 seniors (65+) · 20% of adults83,290 other adults

Sex

Female 50.2% · 70,172Male 49.8% · 69,669

Population by age

MaleFemale85+ years, male: 47585+ years, female: 96980–84 years, male: 1,09180–84 years, female: 1,59475–79 years, male: 1,82575–79 years, female: 2,07470–74 years, male: 2,67770–74 years, female: 2,93865–69 years, male: 3,41365–69 years, female: 3,73260–64 years, male: 3,92160–64 years, female: 4,44155–59 years, male: 4,54655–59 years, female: 4,23950–54 years, male: 4,49650–54 years, female: 4,46145–49 years, male: 4,83245–49 years, female: 4,63040–44 years, male: 4,81540–44 years, female: 5,04335–39 years, male: 4,84435–39 years, female: 4,48130–34 years, male: 4,28430–34 years, female: 4,42925–29 years, male: 4,25125–29 years, female: 3,88720–24 years, male: 4,32720–24 years, female: 4,21515–19 years, male: 4,99015–19 years, female: 4,75710–14 years, male: 4,67110–14 years, female: 5,1485–9 years, male: 5,6875–9 years, female: 4,7480–4 years, male: 4,5240–4 years, female: 4,38685+80–8475–7970–7465–6960–6455–5950–5445–4940–4435–3930–3425–2920–2415–1910–145–90–42K2K4K4K

Hover or tap an age group to see exact counts. Use the up and down arrow keys to inspect age groups.

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 1,398 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

Boone County Income

$99,414median household income

Median household income

$99,414

Half of households earn more, half earn less

Median earnings

$59,611

Typical yearly pay for a worker 25 or older.

Poverty rate

6.3%

About 1 in 16 residents

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

Boone County Marital Status

53% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married53%54%52%
Never married29%32%27%
Divorced12%11%12%
Widowed5%2%7%
Separated1%<1%2%

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

Sources

8 sources, all from the U.S. Census Bureau

Population

American Community Survey, 2024 5-year