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Population Review

Merced County, California Population 2026

Updated April 2026 · US Census ACS 2023 5-Year Estimates · 23rd-largest in California

The population of Merced County, California is 285,597 as of the 2023 American Community Survey, making it the 23rd-largest county in California. The median household income is $65,044, the median home value is $368,400, and the median age is 31.8.

The population of Merced County has grown 15.6% since 2010 (256,709 → 296,774), a +1.04% annualized rate.

Merced County within California · Source: US Census TIGER/Line via us-atlas

285,597

Population

+1.04%

Annual growth

147

People / sq mi

$65,044

Median Income

$368,400

Median Home Value

Merced County covers 1,938 sq mi of land at 147.4 people per square mile.

About Merced County, CA

Merced County is a county in California with a population of 285,597. It ranks #23 among counties in California by population. The median age is 31.8, younger than the national median. The population is 50.7% male and 49.3% female.

The median household income in Merced County is $65,044, below the US median of $74,580. 15.2% of residents live below the federal poverty level. Home values sit at a median of $368,400, with monthly rent averaging $1,284. The homeownership rate of 53.3% is lower than the national rate of 64.8%.

Educational attainment in Merced County reflects 14.8% of adults 25 and older holding a bachelor's degree or higher, below the national average of 34.3%. Roughly 6.4% of workers primarily work from home, below the national work-from-home rate of 14.2%. The average commute is 31.0 minutes each way.

Merced County Population History (2010-2024)

The county of Merced County had a population of 256,709 in 2010 and 296,774 in 2024, a 15.6% growth over 14 years. The peak was 296,774 in 2024. Average annual growth rate: 1.04%.

2024 · 297K20102024

296,774

Population (2024)

256,709

Population (2010)

296,774

Peak (2024)

1.04%

Avg Annual Growth

YearPopulation
2010256,709
2011259,249
2012260,776
2013261,888
2014264,241
2015266,133
2016267,370
2017270,837
2018273,733
2019277,114
2020282,963
2021284,834
2022292,034
2023294,402
2024296,774

Race & Ethnicity

White36.0%
Black or African American2.9%
Asian0.2%
Hispanic or Latino (any race)3.0%
Two or More Races0.0%

Age & Sex

31.8

Median Age

49.3%

Female

50.7%

Male

11.6%

Age 65+

Age Distribution

Under 5
7.2%
5–9
8.1%
10–14
8.7%
15–19
8.8%
20–24
7.3%
25–34
14.6%
35–44
12.8%
45–54
11.0%
55–59
5.3%
60–64
4.7%
65–74
7.0%
75–84
3.3%
85+
1.3%

Children (under 15): 24.0% · Seniors (65+): 11.6%

Income & Poverty

Median household income$65,044$-31,290 vs state
Mean household income$87,129
Per-capita income$27,711
Poverty rate15.2%+6.8% vs state
Unemployment rate6.3%
Employment-to-population52.5%

Top Industries by Employment

Professional & business services
21.8%
Manufacturing
10.5%
Agriculture
10.5%
Construction
8.5%
Education & health care
7.9%
Retail trade
7.4%
Finance & real estate
6.8%
Arts, entertainment & food
4.4%

The largest employment sector in Merced County is professional & business services, accounting for 21.8% of workers.

How residents commute

0.4%

Drive alone

2.4%

Carpool

76.8%

Public transit

6.4%

Work from home

31.0 min

Avg commute

Housing

$368,400$-327,000 vs state

Median home value

$1,284

Median rent

53.3%

Homeownership rate

89,610

Total housing units

94.4%

Occupied

5.6%

Vacant

46.7%

Renter-occupied

Social & access

91.0%

With health insurance

91.7%

With broadband internet

7.6%

Foreign-born

4.0%

Veterans (18+)

12.8%

With a disability

47.1%

Speak language other than English at home

Education

71.9%

High School+

14.8%

Bachelor's+

Largest cities in California

Other counties in California

Part of California

Metro areas in California

County rankings

Frequently Asked Questions

Merced County, California has a population of 285,597 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 23rd-largest county in California. Population density is 147 people per square mile.

The population of Merced County has grown 15.6% since 2010 (256,709 → 296,774), a +1.04% annualized rate.

The median household income in Merced County, California is $65,044, with mean (average) household income of $87,129 and per-capita income of $27,711. 15.2% of residents live below the federal poverty level.

In Merced County, the largest racial and ethnic groups are White (36.0%), Hispanic or Latino (3.0%), Black or African American (2.9%). Figures are from the US Census Bureau's 2023 ACS 5-year estimates and reflect self-reported responses.

The median age in Merced County, California is 31.8 years. Residents are 49.3% female and 50.7% male.

The median home value in Merced County is $368,400 and median monthly rent is $1,284. 53.3% of occupied housing units are owner-occupied. The county has 89,610 total housing units, 5.6% of which are vacant.

The largest employment sector in Merced County, California is professional, scientific, and management services, employing 21.8% of workers. The unemployment rate is 6.3%.

Los Angeles is among the largest cities associated with Merced County, California, with a population of 3,857,897.

Data from the American Community Survey (ACS) 5-Year estimates.

Source: U.S. Census Bureau ACS, 2026.