Sierra County, CA Population Statistics: Density Map Data

Analyze local population trends, population density map, housing costs, and the local economy.

Area Snapshot Statistics

Key statistics on population, economy, housing, and commuting compared to state and national averages. Explore interactive maps for deeper analysis.

B
C
D

Population: density and quick facts

Metric Sierra County California Avg U.S. Average
Population 2,642 38,909,900 334,821,731
Population density (per sq mi) 2.7 237.3 85.8
Population growth (%/yr) -0.90% 0.19% 0.57%
Median age 57.6 35.4 37.1
Households 1,206 13,415,389 128,459,983

Population in Sierra County declined by 16.1% from 2009 to 2023, reaching 2,731 in 2023.

Population Growth 2009–2023

Year Sierra County

Race & Ethnicity

Group Share

Economy

Sierra County has a the economy index of C, which means it is somewhat prosperous.

Metric Sierra County California Avg U.S. Average
Median household income $59,999 $96,718 $78,145
Income growth (%/yr) 4.50% 6.01% 5.07%
Unemployment rate 12.2% 6.4% 5.2%

The median household income in Sierra County is about 38% lower than in California.

Detailed wealth and income breakdown →

Housing

Metric Sierra County California Avg U.S. Average
Median home price $267,567 $642,203 $242,182
Median rent $1,180 $1,955 $1,342
Homeownership rate 78.3% 55.8% 65.1%

The median home price in Sierra County is about 18.9 years' worth of rent — buying at the median price costs roughly as much as paying the median rent of $1,180 per month for that long.

Full housing market analysis →

Commute Time & Mobility

Commuters in Sierra County spend about 41 minutes on the road round trip each working day. Over a typical 250-day work year, that adds up to roughly 169 hours, about 7.1 full days, spent commuting.

Metric Sierra County California Avg U.S. Average
One-way commute (min) 20.3 23.6 22.5
Round-trip commute (min) 40.7 47.2 44.9
Yearly time spent (hours) 169 197 187
Estimated yearly cost $5,253 $6,099 $5,803
Work from home 13.0% 15.5% 13.4%
Highway traffic (vehicles/day) 5,655 16,509 8,813
Local road traffic (vehicles/day) 389 2,449 1,355

Fastest commutes among counties in California: Inyo County (11.2 min), Del Norte County (11.7 min), Modoc County (11.8 min).
Slowest: Contra Costa County (31.2 min), San Benito County (31.0 min), Alpine County (30.4 min).

The average commute time in Sierra County is 20 minutes, shorter than the 24 minutes in California.

Estimated yearly cost applies a single national wage rule of thumb (U.S. Bureau of Labor Statistics average hourly earnings), not a measurement of wages in this area. Traffic volume figures come from proprietary Ticon and TrafficZoom data.

Commute and transport details →

Education & Households

Sierra County has a education index of D, which means it is barely educated.

Metric Sierra County California Avg U.S. Average
Bachelor's degree or higher 21.4% 33.0% 31.6%
Average household size 2.18 2.85 2.54

Highest education index among counties in California: Marin County (0.5), San Francisco County (0.4), Santa Clara County (0.4).
Lowest: Colusa County (0.2), Merced County (0.2), Glenn County (0.2).

Health

Sierra County has a health index of B, which means it is quite healthy.

Metric Sierra County California Avg U.S. Average
Life expectancy (years) 84.9 79.6 78.3
Self-rated poor health 17.4% 16.4% 16.3%
Smokers 15.5% 13.9% 19.0%

Highest health index among counties in California: San Francisco County (0.8), San Mateo County (0.8), Santa Clara County (0.8).
Lowest: Lake County (0.8), Imperial County (0.8), Tulare County (0.8).

Full health data →

Frequently Asked Questions

Common questions about Sierra County, California.

What is the population of Sierra County, California?

The population of Sierra County, California is 2,642, compared to the U.S. total of 334,821,731.

What is the population density of Sierra County, California?

The population density of Sierra County, California is 2.7 people per square mile, compared to the U.S. average of 85.8 people per square mile.

What is the median household income in Sierra County, California?

The median household income in Sierra County, California is $59,999, compared to the U.S. median of $78,145.

What is the median home price in Sierra County, California?

The median home price in Sierra County, California is $267,567, compared to the U.S. median of $242,182.

What is the unemployment rate in Sierra County, California?

The unemployment rate in Sierra County, California is 12.2%, compared to the U.S. average of 5.2%.