Monticello Population

1880–2026

8,217

2026 projection

2.7% since 2020 (decrease)

02K4K6K8K10K18801900192019401960198020002020

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 Monticello. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
20268,217-520.63%
20258,269+290.35%
20248,240-120.15%
20238,252+480.59%
20228,204-861.04%
20218,290-1551.84%
20208,445-8028.67%
20199,247-1761.87%
20189,423-490.52%
20179,472-1531.59%

Showing 10 of 30 years.

Monticello Demographics

35.3median age

Median age

Female35.7 yrs
Male35 yrs

Adults

6,573
1,405 seniors · 21%5,168 other adults

Sex

Female 55.8% · 4,604Male 44.2% · 3,653

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 83 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

Monticello Income

$27,238median household income

Median household income

$27,238

Half of households earn more, half earn less

Median earnings

$41,196

Typical yearly pay for a worker 25 or older.

Poverty rate

30.1%

About 1 in 3 residents

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

Monticello Marital Status

33% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married33%35%31%
Never married41%42%40%
Divorced16%15%16%
Widowed10%8%12%
Separated<1%<1%<1%

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