Sierra County, NM — Demographics & Population
Population, age distribution, race & ethnicity, and education data
Population Overview
Source: Census Bureau ACS (2023)Total Population
11,511
Male
5,690
49.4%
Female
5,821
50.6%
Median Age
57.3 yrs
Avg Household Size
2.1
Foreign Born
8.4%
Race & Ethnicity
Source: Census Bureau ACS (2023)Age Distribution
Source: Census Bureau ACS (2023)Education
Source: Census Bureau ACS (2023)Bachelor's or Higher13.1%
High School or Higher41.2%
Other Demographics
Source: Census Bureau ACS (2023)Veterans
12.8%
Disability
0.0%
Non-English Home
7.8%
Married
41.1%
Sierra County, NM has a population of 11,511 according to 2023 Census Bureau estimates. The median age is 57.3 years. The largest racial or ethnic group is White at 73.6% of the population. 13.1% of residents hold a bachelor's degree or higher. 8.4% of residents are foreign-born.