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.
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%.
296,774
Population (2024)
256,709
Population (2010)
296,774
Peak (2024)
1.04%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 256,709 |
| 2011 | 259,249 |
| 2012 | 260,776 |
| 2013 | 261,888 |
| 2014 | 264,241 |
| 2015 | 266,133 |
| 2016 | 267,370 |
| 2017 | 270,837 |
| 2018 | 273,733 |
| 2019 | 277,114 |
| 2020 | 282,963 |
| 2021 | 284,834 |
| 2022 | 292,034 |
| 2023 | 294,402 |
| 2024 | 296,774 |
Race & Ethnicity
| White | 36.0% |
| Black or African American | 2.9% |
| Asian | 0.2% |
| Hispanic or Latino (any race) | 3.0% |
| Two or More Races | 0.0% |
Age & Sex
31.8
Median Age
49.3%
Female
50.7%
Male
11.6%
Age 65+
Age Distribution
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 rate | 15.2%+6.8% vs state |
| Unemployment rate | 6.3% |
| Employment-to-population | 52.5% |
Top Industries by Employment
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+
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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.
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Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.