Alta Sierra (Kern County), California Demographics & Population 2026

A note before these figures: with a population of 12, Alta Sierra (Kern County)'s ACS estimates come from a small number of survey responses and carry wide margins of error. Individual percentages below — particularly rates that round to 0% or 100% — are approximations, not precise measurements. See data.census.gov for the published margins of error.

Population Overview

Alta Sierra (Kern County) is a small community located in California, within Kern County. The total population is 12. It ranks as the 1561st most populous out of 1,570 Census-designated places in California.

Age Demographics

Economy, Income & Housing

The ACS records no residents below the poverty line in Alta Sierra (Kern County). In a community this small the estimate rests on very few survey responses, so it should be read as an absence of measurement rather than a measured absence of poverty. 100.0% of occupied housing units are owner-occupied. This homeownership rate is 79% higher than the state average of 55.9%.

Race & Ethnicity

Every resident counted in Alta Sierra (Kern County) was recorded as White (non-Hispanic). A figure of exactly 100.0% reflects a survey sample too small to capture the community's full composition rather than a precise measurement.

Education

100.0% of residents aged 25 and older hold a bachelor's degree or higher. This places Alta Sierra (Kern County) in the top 10% of all cities in the state for educational attainment. This is 170% higher than the state rate of 37.1%. Nationally, 35.7% of adults hold at least a bachelor's degree. No surveyed resident aged 25 or older reported leaving school before earning a high school diploma, though a rate of exactly 100% reflects the limits of a small sample.

Data Sources & Methodology

All demographic data for Alta Sierra (Kern County), California is sourced from the U.S. Census Bureau's American Community Survey (ACS) 2020–2024 5-Year Estimates. The ACS collects data from approximately 3.5 million households annually and pools five years of responses so that even small communities can be measured, though the margin of error widens as the population falls. Comparisons are made against California state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 1,570 Census-designated places in California. Read more about how these figures are produced on our methodology page, or visit data.census.gov for official data.