Modoc County Population

1880–2026

8,317

2026 projection

4.2% 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 Modoc County. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
20268,317-1091.29%
20258,426-1091.28%
20248,535-70.08%
20238,542-600.70%
20228,602-190.22%
20218,621-580.67%
20208,679-1872.11%
20198,866+500.57%
20188,816-480.54%
20178,864-931.04%

Showing 10 of 29 years.

Modoc County Demographics

47.5median age

Median age

Female46.2 yrs
Male48.3 yrs

Adults

6,961
2,722 seniors (65+) · 39% of adults4,239 other adults

Sex

Female 50.9% · 4,381Male 49.1% · 4,219

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 86 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

Modoc County Income

$59,455median household income

Median household income

$59,455

Half of households earn more, half earn less

Median earnings

$39,363

Typical yearly pay for a worker 25 or older.

Poverty rate

17.9%

About 1 in 6 residents

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

Modoc County Marital Status

50% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married50%50%49%
Never married26%29%24%
Divorced14%13%15%
Widowed8%4%11%
Separated2%3%1%

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