| Statistic | Decatur | Georgia | National |
| Population | 25,677 | 10,962,807 | 336,919,644 |
| Population density (sq mi) | 5,789 | 191 | 91 |
| Median age | 37.9 | 36.2 | 37.7 |
| Male/Female ratio | 0.9:1 | 1.0:1 | 1.0:1 |
| Married (15yrs & older) | 60% | 54% | 55% |
| Families w/ Kids under 18 | 65% | 45% | 43% |
| Speak English | 87% | 86% | 79% |
| Speak Spanish | 5% | 8% | 13% |
Decatur demographics provide invaluable insights into the composition, dynamics and needs of urban and rural areas, enabling them to plan, develop, and govern in ways that promote prosperity, equity and well-being for all residents. The Decatur population is 25,677 and has a population density of 5,789 people per square mile, compared to the national average of 91. The median age of all residents is 37.9, 60% of people 15 years of age or older are married and 65% have kids under the age of 18. In Decatur, 13% of households have a median income that is below $25,000 and 47% of households report a median income above $150,000.
Understanding the Decatur racial demographics and ethnic composition is paramount for addressing systemic inequities, advancing social justice and inclusion and fortifying communities. In Decatur, the racial breakdown indicates 70.4% White, 16.1% Black or African American, 3.7% Asian, 0.2% American Indian and 0% Native Hawaiian, with 5.9% of the population identifying as Hispanic or Latino. Notably, 87.3% of households reported speaking English only, while 4.9% reported speaking Spanish only. Additionally, 8.7% of residents were categorized as foreign-born.
High population density areas typically offer a diverse array of amenities and services within walking distance or a short commute, enriching residents' quality of life and well-being. Accessible healthcare facilities, educational institutions, cultural venues, restaurants, shopping and public transportation options contribute to the convenience and vibrancy of these communities. The population density of of Decatur is 5,789 people per square mile, which far exceeds the national average of 91 and ranks among the most densely populated cities in the nation.
Decatur, as a family-friendly city, places a significant emphasis on the well-being and needs of families, fostering an environment where children thrive, parents feel supported and families can collectively enjoy a high quality of life. These cities are characterized by their strong sense of community, with neighbors actively supporting and looking out for one another. Additionally, they often offer exceptional educational opportunities, including top-quality schools, well-stocked libraries and diverse extracurricular activities. Access to quality education is essential for children's development and future success. By prioritizing the well-being of its residents, such cities become vibrant and resilient communities where families can truly flourish. In Decatur, 65% of families have children under the age of 18, and 60% of residents aged over 15 are married. These demographics position this area to reap the benefits of being a family-friendly locality.
Policy Planning: Demographic data and statistics serve as vital tools for informing policy and decision-making processes across various levels of government, as well as within organizations and businesses. Through the reporting and analysis of demographic data, policymakers, government officials, and organizational leaders can pinpoint areas of need, allocate resources efficiently, and craft tailored policies and programs to address the unique needs and priorities of different demographic groups. The utilization of demographic data in Decatur is instrumental in policy planning, facilitating resource allocation, evidence-based decision-making, priority identification, trend forecasting, policy impact assessment, and the promotion of equity and inclusion. By harnessing this data effectively, policymakers can devise targeted, impactful, and inclusive policies that cater to the diverse needs of communities.
Understanding Populations: Analyzing and interpreting the Decatur demographic data provides us with valuable insights into the characteristics and composition of populations, encompassing age, gender, race, ethnicity, income, education and other socio-economic variables. This understanding is crucial for addressing the diverse needs, preferences and challenges encountered by various demographic groups within communities. Demographics play a crucial role in understanding populations, informing decision-making processes, and advancing equity, inclusion, and overall well-being for all individuals and communities. The Decatur population and demographic data serves as a foundation for addressing social, economic and environmental challenges, while also nurturing the well-being and resilience of societies.
Urban Development: Urban planners could use Decatur demographic data to design and create areas that accommodate the needs of residents, including housing, transportation and public services, while promoting sustainability and quality of life. Demographic shifts can contribute to gentrification and neighborhood change in urban or rural areas. As neighborhoods attract new residents with different income levels and lifestyle preferences, property values may rise, leading to displacement of long-time residents and changes in the character and identity of the neighborhood. Understanding population density, age distribution, household size and income levels helps inform decisions related to zoning, transportation infrastructure, housing development and public amenities. Lastly, using Decatur demographics for planning and development of affordable housing can help prevent displacement.
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| Race | Decatur | Georgia | National |
| White | 70.36% | 59.80% | 73.35% |
| Black | 16.14% | 31.17% | 12.63% |
| Asian | 3.65% | 3.70% | 5.22% |
| American Indian | 0.25% | 0.29% | 0.82% |
| Native Hawaiian | 0.04% | 0.05% | 0.18% |
| Mixed race | 9.16% | 2.20% | 3.06% |
| Other race | 0.40% | 2.79% | 4.75% |
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