| Statistic | South St. Paul | Minnesota | National |
| Population | 20,723 | 5,793,354 | 336,919,644 |
| Population density (sq mi) | 3,686 | 73 | 91 |
| Median age | 35.9 | 37.8 | 37.7 |
| Male/Female ratio | 1.0:1 | 1.0:1 | 1.0:1 |
| Married (15yrs & older) | 51% | 58% | 55% |
| Families w/ Kids under 18 | 44% | 45% | 43% |
| Speak English | 85% | 89% | 79% |
| Speak Spanish | 10% | 4% | 13% |

The population of South St. Paul is 20,723, with a population density of 3,686 people per square mile, diverging from the national average of 91. The median age is 35.9 and 51% of individuals aged 15 or older are married, while 44% have children under 18. As far as income equality in South St. Paul goes, 20% of households have a median income below $25,000, whereas 15% report an income exceeding $150,000. The South St. Paul 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.
Understanding the South St. Paul racial demographics and ethnic composition is paramount for addressing systemic inequities, advancing social justice and inclusion and fortifying communities. In South St. Paul, the racial breakdown indicates 77.8% White, 3.8% Black or African American, 2.8% Asian, 0.4% American Indian and 0% Native Hawaiian, with 14.7% of the population identifying as Hispanic or Latino. Notably, 85.3% of households reported speaking English only, while 9.7% reported speaking Spanish only. Additionally, 7.2% of residents were categorized as foreign-born.
In areas with high population density, residents enjoy a wealth of amenities and services conveniently located within walking distance or a short commute. Access to healthcare facilities, educational institutions, cultural venues, dining options, retail stores and public transit enhances residents' quality of life and overall well-being. South St. Paul has a population density of 3,686 people per square mile, which far exceeds the national average of 91 and ranks among the most densely populated cities in the country.
Policy Planning: Demographic data and statistics play a fundamental role in informing policy and decision-making processes across government entities, organizations and businesses. Through the analysis and interpretation of South St. Paul demographic data, policymakers, government officials, and organizational leaders can pinpoint areas of concern, allocate resources efficiently, and devise policies and initiatives tailored to the specific needs and preferences of distinct demographic groups. The utilization of demographics in South St. Paul can be crucial in policy planning, facilitating evidence-based decision-making, identifying key priorities, forecasting future trends, monitoring policy outcomes and advancing principles of equity and inclusion. By harnessing this data effectively, policymakers can develop policies that are targeted, effective and inclusive, thus meeting the diverse needs of communities.
Healthcare Planning: The analysis of South St. Paul demographics can offer insights into healthcare planning and delivery, identifying population health needs, disparities and risk factors. By understanding demographic trends, healthcare providers and policymakers can allocate resources effectively, develop prevention and intervention programs and address health inequities within communities. Through the use of demographic data and statistics, healthcare providers and policymakers aim to achieve equitable, accessible and high-quality healthcare for all individuals and communities. This proactive approach to healthcare planning ensures targeted interventions, efficient resource allocation and customized healthcare services to meet the diverse needs of populations.
Education Allocation: Utilizing census data like South St. Paul demographics can be useful in guiding education planning, as it helps identify student demographics, school enrollment trends and educational needs. This data assists schools and policymakers in allocating resources and devising effective educational programs. It serves as a vital tool for recognizing disparities in educational access and outcomes among various demographic groups, including racial and ethnic minorities, socio-economic status and students with disabilities. By disaggregating data based on demographic factors, education planners can pinpoint areas of inequity and implement targeted interventions to enhance access, support and outcomes for marginalized students. In essence, South St. Paul demographic statistics can play an indispensable role in education by promoting equity, bolstering student success and cultivating inclusive learning environments tailored to meet the needs of all students.

Why stop at city-to-city? With Local Insights, you can compare neighborhoods, zip codes, or even exact addresses. Access 300+ hyperlocal data points—from schools and crime to housing and amenities—to see which area is the better fit.
| Race | South St. Paul | Minnesota | National |
| White | 77.78% | 84.34% | 73.35% |
| Black | 3.78% | 5.70% | 12.63% |
| Asian | 2.78% | 4.53% | 5.22% |
| American Indian | 0.41% | 1.04% | 0.82% |
| Native Hawaiian | 0.00% | 0.04% | 0.18% |
| Mixed race | 7.45% | 2.72% | 3.06% |
| Other race | 7.81% | 1.62% | 4.75% |