Diamondhead city, Mississippi Demographics & Population 2026

Population Overview

Diamondhead city is a small city located in Mississippi. The total population is 9,338. It ranks as the 45th most populous out of 419 cities and towns in Mississippi.

Age Demographics

The median age in Diamondhead city is 52.2 years. This is 36% higher than the state median of 38.4 years. 13.9% 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 Diamondhead city is $86,208. This is 57% higher than the state median of $54,915. Compared to the national median of $78,538, household income here is 10% higher. The poverty rate stands at 5.4%. This is 72% lower than the state poverty rate of 19.1%. The unemployment rate is 2.2%. This is 64% lower than the state rate of 6.0%. The median home value is $236,700. Housing costs are 47% higher than the state median of $161,400. With a home-value-to-income ratio of just 2.7x, Diamondhead city is one of the most affordable housing markets in the area. 89.3% of occupied housing units are owner-occupied. This homeownership rate is 28% higher than the state average of 69.5%.

Race & Ethnicity

Diamondhead city has a predominantly White (non-Hispanic) population, comprising 85.3% of all residents. Hispanic or Latino residents account for 7.6%. The White (non-Hispanic) population is significantly higher than the state average (85.3% vs 55.4%). The Black or African American population (2.1%) is well below the state average of 36.9%. The Hispanic or Latino population is significantly higher than the state average (7.6% vs 3.6%).

Education

40.1% of residents aged 25 and older hold a bachelor's degree or higher. This places Diamondhead city in the top 10% of all cities in the state for educational attainment. This is 66% higher than the state rate of 24.2%. Nationally, 35.0% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 94.2%. Notably, 18.9% of adults hold a graduate or professional degree, indicating a highly educated workforce.

Data Sources & Methodology

All demographic data for Diamondhead city, Mississippi is sourced from the U.S. Census Bureau's American Community Survey (ACS) 5-Year Estimates (2019-2023). The ACS collects data from approximately 3.5 million households annually, providing reliable estimates for communities of all sizes. Comparisons are made against Mississippi state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 419 Census-designated places in Mississippi. For official data, visit data.census.gov.