| Statistic | Hattiesburg | Mississippi | National |
| Population | 47,823 | 3,071,042 | 336,919,644 |
| Population density (sq mi) | 899 | 65 | 91 |
| Median age | 29.4 | 36.7 | 37.7 |
| Male/Female ratio | 0.9:1 | 0.9:1 | 1.0:1 |
| Married (15yrs & older) | 36% | 54% | 55% |
| Families w/ Kids under 18 | 47% | 42% | 43% |
| Speak English | 95% | 96% | 79% |
| Speak Spanish | 2% | 2% | 13% |

The population of Hattiesburg is 47,823, with a population density of 899 people per square mile, diverging from the national average of 91. The median age is 29.4 and 36% of individuals aged 15 or older are married, while 47% have children under 18. As far as income equality in Hattiesburg goes, 38% of households have a median income below $25,000, whereas 7% report an income exceeding $150,000. The Hattiesburg demographics data can provide indispensable insights into the composition, dynamics and needs of cities, towns or even villages, empowering planners, developers and policymakers to devise strategies that foster prosperity, equity and well-being for all residents.
The Hattiesburg racial demographics and ethnicity breakdown could be indispensable tools for recognizing and rectifying systemic inequities, fostering social justice and inclusion and cultivating resilient communities. In Hattiesburg, the racial breakdown reveals 40.4% White, 54.6% Black or African American, 1.1% Asian, 0.5% American Indian and 0.1% Native Hawaiian, with 3.3% of the population identifying as Hispanic or Latino. Of all households, 95.3% reported speaking English only, while 2.5% reported speaking Spanish only. Moreover, 3.2% of residents were classified as foreign-born.
Areas like Hattiesburg that have a higher than average population density tend to support environmental sustainability by reducing per capita energy consumption, greenhouse gas emissions and land use. Compact urban development encourages energy-efficient buildings, walking, cycling and the use of public transit, promoting sustainable lifestyles and reducing environmental impact. Densely populated areas also tend to have more vibrant social and cultural scenes, with a diverse population contributing to a wide array of cultural events, festivals and community activities. This diversity fosters creativity, innovation and cross-cultural exchange, enriching the social fabric of the community. The Hattiesburg population density is higher than average and comes in at 899 people per square mile (compared to the nationwide average of 91), putting it in a position to take advantage of all the benefits of a densely populated area.
Education Allocation: In education planning, Hattiesburg demographic data can be invaluable for identifying student demographics, school enrollment trends and educational needs. This data aids schools and policymakers in resource allocation and the formulation of effective educational programs. It serves as a crucial tool for recognizing disparities in educational access and outcomes among different demographic groups, including racial and ethnic minorities, socio-economic status and students with disabilities. Through the disaggregation of data by demographic factors, education planners can pinpoint areas of inequity and implement targeted interventions to enhance access, support, and outcomes for marginalized students. Overall, Hattiesburg demographic data can be an essential tool in education for promoting equity, facilitating student success, and nurturing inclusive learning environments that cater to the needs of all students.
Policy Planning: Demographic data and statistics can inform policy and decision-making processes at various levels of government, as well as in organizations and businesses. By reporting and analyzing Hattiesburg demographics data, policymakers, government officials and organizational leaders can identify areas of need, allocate resources effectively and develop targeted policies and programs that address the specific needs and priorities of different demographic groups. Hattiesburg demographics can play a crucial role in policy planning by informing resource allocation, evidence-based decision making, identifying priorities, forecasting future trends, monitoring policy impact and promoting equity and inclusion. By leveraging this data effectively, policymakers can develop policies that are targeted, effective and responsive to the needs of diverse communities.
Understanding Populations: The examination and analysis of Hattiesburg demographic data can offer valuable insights into the composition and traits of populations, including age, gender, race, ethnicity, income, education and various socio-economic factors. This understanding is essential for addressing the varied needs, preferences, and challenges faced by different demographic groups within communities. Demographics hold significant importance in understanding populations, guiding decision-making processes and promoting equity, inclusion, and overall well-being for all individuals and communities. The Hattiesburg population data serves as a cornerstone for addressing social, economic and environmental challenges, while also fostering the well-being and resilience of societies.
| Race | Hattiesburg | Mississippi | National |
| White | 40.38% | 59.01% | 73.35% |
| Black | 54.62% | 37.51% | 12.63% |
| Asian | 1.09% | 0.96% | 5.22% |
| American Indian | 0.46% | 0.44% | 0.82% |
| Native Hawaiian | 0.09% | 0.02% | 0.18% |
| Mixed race | 2.92% | 1.18% | 3.06% |
| Other race | 0.43% | 0.88% | 4.75% |