Lambert, Mississippi Demographics & Population 2026

A note before these figures: with a population of 792, Lambert'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

Lambert is a small community located in Mississippi, within Quitman County. The total population is 792. It ranks as the 219th most populous out of 420 Census-designated places in Mississippi.

Age Demographics

The median age in Lambert is 51.0 years. This is 32% higher than the state median of 38.6 years. Only 10.1% of residents are under 18, indicating fewer families with children. 15.7% of residents are 75 or older, suggesting a significant retirement-age population with implications for healthcare services and senior housing.

Economy, Income & Housing

The median household income in Lambert is $21,574. This is 62% lower than the state median of $56,447. It is also 73% lower than the national median of $80,734. The poverty rate stands at 26.0%. This is 38% higher than the state poverty rate of 18.9%. With more than one in five residents living below the poverty line, economic hardship is a significant challenge for the community. The unemployment rate is 6.2%. This is 8% higher than the state rate of 5.8%. The median home value is $62,300. Housing costs are 63% lower than the state median of $169,800. With a home-value-to-income ratio of just 2.9x, Lambert is one of the most affordable housing markets in the area. 45.3% of occupied housing units are owner-occupied. This homeownership rate is 35% lower than the state average of 70.0%.

Race & Ethnicity

The largest racial or ethnic group in Lambert is Black or African American, making up 74.5% of the population. White (non-Hispanic) residents account for 25.5%. The White (non-Hispanic) population (25.5%) is well below the state average of 55.2%. The Black or African American population is significantly higher than the state average (74.5% vs 36.3%).

Education

11.5% of residents aged 25 and older hold a bachelor's degree or higher. This is 54% lower than the state rate of 25.1%. Nationally, 35.7% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 72.6%.

Data Sources & Methodology

All demographic data for Lambert, Mississippi 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 Mississippi state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 420 Census-designated places in Mississippi. Read more about how these figures are produced on our methodology page, or visit data.census.gov for official data.