4th most populous of 33
With 157,757 residents in 2024, Sandoval County ranks 4th by population among New Mexico's 33 counties and is home to 7.4% of the state's residents.

Sandoval County has the 2nd highest median household income in New Mexico ($86,636) and the 2nd lowest poverty rate (10.0%).
Sandoval County is home to 157,757 people (2024 estimate) on 3,710 square miles of land. This page brings together official U.S. Census Bureau population estimates since 2000, the components of change—births, deaths and migration—American Community Survey indicators on income, housing, poverty and education, BEA economic accounts and BLS unemployment.
Pick an indicator to see its long-run evolution.
U.S. Census Bureau: intercensal estimates 2000–2009, Vintage 2020 (2010–2019) and Vintage 2024 (2020–2024), July 1.
| Indicator | Value | Year and source |
|---|---|---|
| Population estimate | 157,757 | 2024 · U.S. Census Bureau |
| Population, 2010 Census | 131,561 | 2010 · U.S. Census Bureau |
| Population, 2000 | 91,251 | July 1, 2000 · Census intercensal |
| Change since 2000 | +72.9% | 2000–2024 · Census |
| International migration | +435 | 2024 · Census Vintage 2024 |
| Domestic migration | +1,553 | 2024 · Census Vintage 2024 |
| Birth rate | 8.2 per 1,000 | 2024 · calculated |
| Death rate | 9.3 per 1,000 | 2024 · calculated |
| Population rank in New Mexico | 4th of 33 | 2024 · calculated |
| Per capita personal income | $60,016 | BEA, 2024 · official |
| Gross domestic product | $6.1 billion | BEA, current dollars, 2024 · official |
| Median household income | $86,636 | ACS 2020–2024 5-year · official |
| Poverty rate | 10.0% | ACS 2020–2024 5-year · official |
| Bachelor’s degree or higher | 33.8% | Age 25+, ACS 2020–2024 5-year · official |
| Foreign-born residents | 5.6% | ACS 2020–2024 5-year · official |
| Median home value | $313,800 | ACS 2020–2024 5-year · official |
| Median gross rent | $1,427/month | ACS 2020–2024 5-year · official |
| Median age | 41.3 years | ACS 2020–2024 5-year · official |
| Households | 56,895 | ACS 2020–2024 5-year · official |
| Owner-occupied homes | 83.5% | ACS 2020–2024 5-year · official |
Comparable indicators for Sandoval County, New Mexico and the United States.
| Indicator | County | New Mexico | U.S. | Reference |
|---|---|---|---|---|
| Population change 2020–2024 | +6.0% | +0.6% | +2.6% | Census Vintage 2024 |
| Birth rate (per 1,000) | 8.2 | 9.8 | 10.6 | 2024 |
| Death rate (per 1,000) | 9.3 | 10.5 | 9.1 | 2024 |
| Net migration rate (per 1,000) | 12.6 | 4.9 | 8.2 | 2024 |
| Population density (/mi²) | 42.5 | 17.6 | 96.3 | 2024 |
| Per capita personal income | $60,016 | $58,249 | $73,204 | BEA, 2024 |
| Median household income | $86,636 | $64,059 | $80,734 | ACS 2020–2024 5-year |
| Poverty rate | 10.0% | 17.8% | 12.5% | ACS 2020–2024 5-year |
| Bachelor’s degree or higher | 33.8% | 31.0% | 35.7% | Age 25+, ACS 2020–2024 5-year |
| Foreign-born residents | 5.6% | 9.4% | 14.1% | ACS 2020–2024 5-year |
| Median home value | $313,800 | $248,100 | $332,700 | ACS 2020–2024 5-year |
| Median gross rent | $1,427/month | $1,067/month | $1,413/month | ACS 2020–2024 5-year |
| Median age | 41.3 years | 39.4 years | 38.9 years | ACS 2020–2024 5-year |
| Owner-occupied homes | 83.5% | 70.0% | 65.2% | ACS 2020–2024 5-year |
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With 157,757 residents in 2024, Sandoval County ranks 4th by population among New Mexico's 33 counties and is home to 7.4% of the state's residents.
Its population went from 91,251 in 2000 to 157,757 in 2024, a change of +72.9%, compared with +17.0% for New Mexico as a whole.
In the year to July 2024 the county recorded 1,301 births and 1,468 deaths, so deaths outnumbered births by 167.
Annual Census estimates since 2000 put the county's highest population in 2024, at 157,757.
Sandoval County has about 42.5 residents per square mile of land, ranking 6th of 33 counties; New Mexico averages 17.6.
With a median household income of $86,636 (ACS 2020–2024 5-year), the county ranks 2nd of 33 New Mexico counties; the state median is $64,059.
Its economy produced $6.1 billion of GDP in 2024 (BEA), 7th largest among 33 New Mexico counties.
Real GDP grew 10.3% in 2024, adjusted for inflation (BEA, chained 2017 dollars).