Lea County, New Mexico Age & Gender Statistics (2024)

Total Population

73,733

Median Age

32.5

Male Median

32.1

Female Median

33.1

Lea County, New Mexico Population Growth

Population trends in
Figure 1: Annual population growth trend for (2010–2024).

Lea County, New Mexico Demographic Trend

Since 2010, the population of has changed by +18.0%%.

+18.0%% Growth

Lea County, New Mexico Age & Gender Pyramid

Population pyramid for

Figure 2: Population distribution by age and gender for 2024.


Lea County, New Mexico Historical Population Data

YearMedian AgePopulation
202432.573,733
202332.573,154
202232.273,103
202131.972,743
202032.070,359
201931.870,277
201831.770,126
201731.769,505
201631.868,930
201531.868,149
201431.566,876
201331.865,681
201231.664,670
201131.663,690
201031.662,503

Lea County, New Mexico Age Group Breakdown (2024)

Age CohortPercentage
Under 57.9%
5–1721.7%
18–2410.5%
25–3414.1%
35–5424.3%
55–6410.1%
65+11.4%

Dependency Ratios for Lea County, New Mexico

Total Dependency Ratio:
69.1
Youth Dependency:
49.9
Old-Age Dependency:
19.2

The dependency ratio measures dependents (ages 0-17 and 65+) per 100 working-age individuals (ages 18-64).



Age & Gender FAQs for Lea County, New Mexico

The median age in Lea County, New Mexico is 32.5 years.

According to latest Census data, the total population of Lea County, New Mexico is 73,733.

In Lea County, New Mexico, seniors (ages 65+) make up 11.4% of the population, while children under 18 represent 21.7%.

Based on historical data since 2010, the population in Lea County, New Mexico has remained stable.
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