Boone County Population

1840–2026

53,610

2026 projection

0.5% since 2020 (increase)

010K20K30K40K50K60K1840186018801900192019401960198020002020

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.
202653,610+420.08%
202553,568+420.08%
202453,526+1740.33%
202353,352+2560.48%
202253,096-920.17%
202153,188-1560.29%
202053,344+630.12%
201953,281-870.16%
201853,368-1130.21%
201753,481-780.15%

Showing 10 of 33 years.

Boone County Demographics

39.7median age

Median age

Female40.2 yrs
Male39.2 yrs

Adults

40,580
8,916 seniors (65+) · 22% of adults31,664 other adults

Sex

Female 49.6% · 26,408Male 50.4% · 26,822

Population by age

MaleFemale85+ years, male: 36285+ years, female: 60480–84 years, male: 40180–84 years, female: 64575–79 years, male: 80675–79 years, female: 79870–74 years, male: 1,08770–74 years, female: 1,13865–69 years, male: 1,56465–69 years, female: 1,51160–64 years, male: 1,86060–64 years, female: 1,60455–59 years, male: 1,75355–59 years, female: 1,87050–54 years, male: 1,88450–54 years, female: 1,82645–49 years, male: 1,70345–49 years, female: 1,78640–44 years, male: 1,79640–44 years, female: 1,46335–39 years, male: 1,45335–39 years, female: 1,80530–34 years, male: 1,49030–34 years, female: 1,48425–29 years, male: 1,48625–29 years, female: 1,50120–24 years, male: 1,68220–24 years, female: 1,71515–19 years, male: 2,21915–19 years, female: 1,92710–14 years, male: 2,24910–14 years, female: 1,8575–9 years, male: 1,6315–9 years, female: 1,5680–4 years, male: 1,3960–4 years, female: 1,30685+80–8475–7970–7465–6960–6455–5950–5445–4940–4435–3930–3425–2920–2415–1910–145–90–41K1K2K2K

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 532 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

$84,571median household income

Median household income

$84,571

Half of households earn more, half earn less

Median earnings

$50,257

Typical yearly pay for a worker 25 or older.

Poverty rate

9.9%

About 1 in 10 residents

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

Boone County Marital Status

52% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married52%53%51%
Never married32%35%28%
Divorced11%9%12%
Widowed5%2%8%
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