Buchanan Population

1870–2026

4,111

2026 projection

4.1% since 2020 (decrease)

01K2K3K4K5K6K18801900192019401960198020002020

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 Buchanan. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
20264,111-320.77%
20254,143-170.41%
20244,160-210.50%
20234,181-310.74%
20224,212-350.82%
20214,247-390.91%
20204,286+390.92%
20194,247-310.72%
20184,278-250.58%
20174,303-230.53%

Showing 10 of 31 years.

Buchanan Demographics

32.7median age

Median age

Female37 yrs
Male32.4 yrs

Adults

3,275
646 seniors · 20%2,629 other adults

Sex

Female 57% · 2,405Male 43% · 1,818

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 42 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

Buchanan Income

$56,163median household income

Median household income

$56,163

Half of households earn more, half earn less

Median earnings

$43,597

Typical yearly pay for a worker 25 or older.

Poverty rate

7.1%

About 1 in 14 residents

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

Buchanan Marital Status

40% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married40%44%36%
Never married43%50%38%
Divorced7%5%9%
Widowed7%<1%12%
Separated4%1%6%

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