Mono County Population

1870–2026

12,318

2026 projection

6.8% since 2020 (decrease)

05K10K15K20K18801900192019401960198020002020

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 Mono County. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
202612,318-1871.50%
202512,505-1871.47%
202412,692-3902.98%
202313,082+1000.77%
202212,982-2762.08%
202113,258+360.27%
202013,222-1,2288.50%
201914,450+500.35%
201814,400+670.47%
201714,333+770.54%

Showing 10 of 30 years.

Mono County Demographics

41.5median age

Median age

Female40.7 yrs
Male42.8 yrs

Adults

10,819
2,297 seniors (65+) · 21% of adults8,522 other adults

Sex

Female 45.5% · 5,988Male 54.5% · 7,160

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 131 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

Mono County Income

$99,415median household income

Median household income

$99,415

Half of households earn more, half earn less

Median earnings

$59,013

Typical yearly pay for a worker 25 or older.

Poverty rate

8.6%

About 1 in 12 residents

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

Mono County Marital Status

57% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married57%54%59%
Never married33%36%30%
Divorced6%7%6%
Widowed3%2%5%
Separated<1%<1%<1%

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