| Statistic | St. Ann | Missouri | National |
| Population | 12,689 | 6,137,428 | 328,239,523 |
| Population density (sq mi) | 4,022 | 90 | 91 |
| Median age | 35.4 | 38.3 | 37.7 |
| Male/Female ratio | 0.9:1 | 1.0:1 | 1.0:1 |
| Married (15yrs & older) | 48% | 57% | 55% |
| Families w/ Kids under 18 | 48% | 42% | 43% |
| Speak English | 90% | 94% | 79% |
| Speak Spanish | 5% | 3% | 13% |
St. Ann 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 St. Ann population is 12,689 and has a population density of 4,022 people per square mile, compared to the national average of 91. The median age of all residents is 35.4, 48% of people 15 years of age or older are married and 48% have kids under the age of 18. In St. Ann, 19% of households have a median income that is below $25,000 and 3% of households report a median income above $150,000.
Understanding the St. Ann racial demographics and ethnic composition is paramount for addressing systemic inequities, advancing social justice and inclusion and fortifying communities. In St. Ann, the racial breakdown indicates 61.9% White, 29.5% Black or African American, 2.3% Asian, 0.2% American Indian and 0% Native Hawaiian, with 7.1% of the population identifying as Hispanic or Latino. Notably, 90.1% of households reported speaking English only, while 5.4% reported speaking Spanish only. Additionally, 6.9% of residents were categorized as foreign-born.
Areas with a high population density tend to support a wide range of amenities and services within walking distance or a short commute. Residents tend to have convenient access to healthcare facilities, educational institutions, cultural venues, restaurants, shops and public transportation options, enhancing their quality of life and overall well-being. The St. Ann population density is 4,022 people per square mile, which is well-above the national average of 91 and is considered one of the most densely populated cities in the country.
Policy Planning: At various levels of government and within organizations and businesses, demographic data and statistics serve as essential tools for guiding policy and decision-making processes. Through the examination and interpretation of St. Ann demographic stats and data, policymakers, government officials, and organizational leaders can pinpoint areas requiring attention, allocate resources judiciously and design policies and initiatives tailored to the specific needs and preferences of distinct demographic segments. The utilization of St. Ann demographic data plays a pivotal role in policy formulation by informing resource allocation, facilitating evidence-based decision-making, identifying key priorities, predicting future trends, assessing policy effectiveness, and advancing principles of equity and inclusivity. Through effective utilization of this data, policymakers can craft policies that are targeted, efficient, and responsive to the diverse needs of communities.
Education Allocation: In education planning, St. Ann 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, St. Ann 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.
Urban Development: Urban planners can leverage demographics data in St. Ann to design and develop areas that cater to residents' needs, spanning housing, transportation, and public services, while prioritizing sustainability and enhancing quality of life. Demographic changes can contribute to gentrification and neighborhood evolution, whether in urban or rural contexts. As neighborhoods attract new residents with diverse income levels and lifestyle preferences, property values may appreciate, potentially displacing longstanding residents and reshaping the neighborhood's identity. Understanding population density, age distribution, household size and income levels is essential for guiding decisions on zoning, transportation infrastructure, housing development and public amenities. Incorporating St. Ann demographics data into planning and implementing affordable housing initiatives can help mitigate displacement risks.
| Race | St. Ann | Missouri | National |
| White | 61.87% | 82.53% | 73.35% |
| Black | 29.46% | 11.58% | 12.63% |
| Asian | 2.34% | 1.78% | 5.22% |
| American Indian | 0.17% | 0.42% | 0.82% |
| Native Hawaiian | 0.00% | 0.11% | 0.18% |
| Mixed race | 4.14% | 2.44% | 3.06% |
| Other race | 2.03% | 1.13% | 4.75% |
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