Statistic South Portland Maine National
Population 25,665 1,344,212 328,239,523
Population density (sq mi) 2,127 44 91
Median age 42.2 44.0 37.7
Male/Female ratio 0.9:1 1.0:1 1.0:1
Married (15yrs & older) 47% 57% 55%
Families w/ Kids under 18 38% 38% 43%
Speak English 89% 94% 79%
Speak Spanish 1% 1% 13%

Overview of South Portland Demographics

South Portland 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 South Portland population is 25,665 and has a population density of 2,127 people per square mile, compared to the national average of 91. The median age of all residents is 42.2, 47% of people 15 years of age or older are married and 38% have kids under the age of 18. In South Portland, 14% of households have a median income that is below $25,000 and 20% of households report a median income above $150,000.

South Portland Racial Demographics & Ethnicity

The South Portland racial demographics and ethnicity breakdown serves as a critical tool for understanding and addressing systemic inequities, promoting social justice and inclusion and building stronger, more resilient communities. The racial breakdown in South Portland is 88.7% White, 5.1% Black or African American, 2.5% Asian, 0.5% American Indian and 0% Native Hawaiian - 3.1% of the population identify as Hispanic or Latino. Of all households, 89% reported speaking English only, while 1.4% reported speaking Spanish only. A total of 9.6% of residents were considered foreign born.

South Portland Population Density

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 South Portland is 2,127 people per square mile, which far exceeds the national average of 91 and ranks among the most densely populated cities in the nation.

Why are Demographics Important?

Healthcare Planning: An analysis of South Portland demographics can inform healthcare planning and delivery by identifying population health needs, disparities and risk factors. Understanding demographic trends allows healthcare providers and policymakers to allocate resources effectively, develop prevention and intervention programs and address health inequities within communities. Leveraging demographic data, healthcare providers, and policymakers strive to achieve equitable, accessible, and high-quality healthcare for all individuals and communities. This proactive healthcare planning approach ensures targeted interventions, efficient resource allocation and customized healthcare services to meet the diverse needs of populations.

Urban Development: Utilizing South Portland demographic statistics and data, urban planners can craft and develop areas that cater to local residents, encompassing housing, transportation and public services, all while emphasizing sustainability and enriching quality of life. Demographic transitions can contribute to gentrification and neighborhood evolution, whether in urban or rural environments. As neighborhoods draw in new residents with varying income levels and lifestyle preferences, property values may appreciate, potentially displacing longtime inhabitants and reshaping the neighborhood's fabric. Comprehensive insights into population density, age distribution, household size, and income levels are instrumental in guiding decisions regarding zoning, transportation infrastructure, housing expansion and public amenities. Harnessing South Portland demographic stats for planning and executing affordable housing initiatives can serve as a preventive measure against displacement.

Understanding Populations: Reporting and analyzing the demographic data in South Portland can allow us to gain insights into the characteristics and composition of populations, including age, gender, race, ethnicity, income, education and other socio-economic factors. This understanding is essential for addressing the diverse needs, preferences and challenges of different demographic groups within communities. Demographics can play a crucial role in understanding populations, informing decision-making processes and promoting equity, inclusion, and well-being for all individuals and communities. South Portland population data serves as a foundation for addressing social, economic, and environmental challenges and promoting the well-being and resilience of societies.

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Demographics Quick Facts

  • The population density in South Portland is 4733% higher than Maine
  • The median age in South Portland is 4% lower than Maine
  • In South Portland 88.71% of the population is White
  • In South Portland 5.12% of the population is Black
  • In South Portland 2.46% of the population is Asian

Compare South Portland, ME Demographics

      vs

      South Portland racial demographics

      Race South Portland Maine National
      White 88.71% 94.78% 73.35%
      Black 5.12% 1.23% 12.63%
      Asian 2.46% 1.10% 5.22%
      American Indian 0.54% 0.60% 0.82%
      Native Hawaiian 0.00% 0.02% 0.18%
      Mixed race 2.50% 2.04% 3.06%
      Other race 0.67% 0.24% 4.75%
      In South Portland, 3.1% of people are of Hispanic or Latino origin.
      Please note: Hispanics may be of any race, so also are included in any/all of the applicable race categories above.

      Household income distribution

      Place of birth by citizenship

      South Portland age breakdown

      Marital status

      Age of children in married couples

      Source: The South Portland, ME demographics data displayed above is derived from the United States Census Bureau American Community Survey (ACS).