Monticello Population

1810–2026

5,712

2026 projection

0.8% since 2020 (decrease)

01K2K3K4K5K6K7K1850190019502000

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.
20265,712-90.16%
20255,721-30.05%
20245,724-280.49%
20235,752-180.31%
20225,770+210.37%
20215,749-90.16%
20205,758-1803.03%
20195,938-440.74%
20185,982-711.17%
20176,053-400.66%

Showing 10 of 33 years.

Monticello Demographics

40.6median age

Median age

Female41.5 yrs
Male40.2 yrs

Adults

4,702
993 seniors · 21%3,709 other adults

Sex

Female 54.8% · 3,152Male 45.2% · 2,601

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 58 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

$44,952median household income

Median household income

$44,952

Half of households earn more, half earn less

Median earnings

$33,125

Typical yearly pay for a worker 25 or older.

Poverty rate

30.4%

About 1 in 3 residents

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

Monticello Marital Status

43% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married43%52%36%
Never married31%29%32%
Divorced14%14%14%
Widowed9%3%14%
Separated3%2%4%

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