Tuolumne County Population

1850–2026

52,135

2026 projection

5.8% since 2020 (decrease)

010K20K30K40K50K60K186018801900192019401960198020002020

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 Tuolumne County. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
202652,135-1,0251.93%
202553,160-1,0251.89%
202454,185+130.02%
202354,172+1850.34%
202253,987-1,1482.08%
202155,135-2340.42%
202055,369+1,0791.99%
201954,290+400.07%
201854,250+2970.55%
201753,953+2240.42%

Showing 10 of 32 years.

Tuolumne County Demographics

48.4median age

Median age

Female50.7 yrs
Male45.4 yrs

Adults

45,193
15,339 seniors (65+) · 34% of adults29,854 other adults

Sex

Female 48.4% · 26,360Male 51.6% · 28,138

Population by age

MaleFemale85+ years, male: 63685+ years, female: 1,17380–84 years, male: 90180–84 years, female: 98675–79 years, male: 1,38875–79 years, female: 1,27170–74 years, male: 1,98670–74 years, female: 2,15065–69 years, male: 2,41365–69 years, female: 2,43560–64 years, male: 1,87060–64 years, female: 2,09855–59 years, male: 1,91155–59 years, female: 1,87950–54 years, male: 1,46250–54 years, female: 1,43545–49 years, male: 1,59045–49 years, female: 1,28440–44 years, male: 1,93440–44 years, female: 1,48235–39 years, male: 1,67635–39 years, female: 1,38530–34 years, male: 1,93330–34 years, female: 1,49725–29 years, male: 1,74425–29 years, female: 1,15620–24 years, male: 1,41720–24 years, female: 1,09415–19 years, male: 1,40415–19 years, female: 1,37010–14 years, male: 1,27310–14 years, female: 1,4125–9 years, male: 1,4375–9 years, female: 1,1860–4 years, male: 1,1630–4 years, female: 1,06785+80–8475–7970–7465–6960–6455–5950–5445–4940–4435–3930–3425–2920–2415–1910–145–90–41K1K2K2K

Hover or tap an age group to see exact counts. Use the up and down arrow keys to inspect age groups.

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 545 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

Tuolumne County Income

$77,404median household income

Median household income

$77,404

Half of households earn more, half earn less

Median earnings

$47,694

Typical yearly pay for a worker 25 or older.

Poverty rate

10.4%

About 1 in 10 residents

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

Tuolumne County Marital Status

47% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married47%47%47%
Never married28%32%22%
Divorced16%14%17%
Widowed8%4%12%
Separated2%2%2%

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

Sources

8 sources, all from the U.S. Census Bureau

Population

American Community Survey, 2024 5-year