Statistic Louisville Tennessee National
Population 4,298 7,032,421 336,919,644
Population density (sq mi) 288 171 91
Median age 50.5 38.5 37.7
Male/Female ratio 1.0:1 1.0:1 1.0:1
Married (15yrs & older) 69% 57% 55%
Families w/ Kids under 18 23% 41% 43%
Speak English 97% 93% 79%
Speak Spanish 1% 4% 13%
See Who Lives in the Area Before Buying! Local Insights Report
  • Know the community before you call it home
  • Get clear insights into age, income, education, etc.
  • Access over 300 data points for any address
Local Insights Report

Overview of Louisville Demographics

Louisville 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 Louisville population is 4,298 and has a population density of 288 people per square mile, compared to the national average of 91. The median age of all residents is 50.5, 69% of people 15 years of age or older are married and 23% have kids under the age of 18. In Louisville, 14% of households have a median income that is below $25,000 and 28% of households report a median income above $150,000.

Louisville Racial Demographics & Ethnicity

The Louisville 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 Louisville, the racial breakdown reveals 90.5% White, 4.9% Black or African American, 1.3% Asian, 0.2% American Indian and 0% Native Hawaiian, with 2.2% of the population identifying as Hispanic or Latino. Of all households, 97.2% reported speaking English only, while 1.3% reported speaking Spanish only. Moreover, 2% of residents were classified as foreign-born.

Louisville Population Density

Areas like Louisville, characterized by below-average population density, offer a quieter lifestyle, closer connection to nature, strong community ties, improved affordability and enhanced safety, appealing to individuals seeking a break from urban life. These regions often boast a more affordable cost of living, with housing prices typically more accessible and residents may benefit from lower taxes, living expenses and insurance rates. Low population density areas also tend to have lower crime rates compared to densely populated urban areas, contributing to a greater sense of security for residents and their families. The Louisville population density is 288 people per square mile, which ranks lower than 50% of cities nationwide, presenting ample opportunity to enjoy these advantages.

Is Louisville Family Friendly?

In a city like Louisville with fewer children, there are numerous advantages tailored to a demographic where families with fewer or no children seek an ideal environment. These benefits may encompass a serene atmosphere, a heightened emphasis on amenities geared towards adults, reduced traffic congestion and enhanced affordability. Notably, one of the key advantages could be the wider availability of housing options designed to suit adult residents or smaller households. This may include a variety of housing types such as condominiums, apartments, or single-family homes tailored for couples or individuals without children, thereby offering a diverse range of choices for prospective buyers or renters. Areas with fewer children may also signal that the locale is conducive to retirees or seniors. In Louisville, only 23% of the population consists of children under 18 years old, significantly below the national average. Additionally, 69% of residents aged over 15 are married. These demographics could suggest a promising environment for capitalizing on all the benefits of a city with fewer children.

Why are Demographics Important?

Urban Development: Louisville demographic statistics are invaluable for urban planners in designing and developing areas that cater to residents' needs, encompassing housing, transportation, and public services, all while fostering sustainability and enhancing quality of life. Shifts in demographics can influence gentrification and neighborhood transformation, whether in urban or rural settings. As neighborhoods attract new residents with varying income levels and lifestyle preferences, property values may increase, potentially displacing long-term residents and altering the neighborhood's character. Analyzing population density, age distribution, household size, and income levels is crucial for guiding decisions regarding zoning, transportation infrastructure, housing expansion and public amenities. Utilizing Louisville demographic data in planning and executing affordable housing initiatives can serve as a preventive measure against displacement.

Healthcare Planning: The analysis of Louisville 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.

Policy Planning: Demographic data and statistics serve as valuable tools for guiding policy and decision-making processes across government entities, organizations, and businesses. Through the analysis and interpretation of Louisville demographics, policymakers, government officials and organizational leaders can identify areas requiring attention, allocate resources strategically and develop policies and initiatives that cater to the unique needs and preferences of various demographic groups. Louisville demographic statistics can play a critical role in policy planning by informing resource allocation, enabling evidence-based decision-making, identifying priority areas, forecasting future trends, monitoring policy outcomes and fostering equity and inclusivity. By harnessing this data effectively, policymakers can craft policies that are targeted, efficient and equitable, thereby addressing the diverse needs of communities.

Demographics Quick Facts

  • The population density in Louisville is 69% higher than Tennessee
  • The median age in Louisville is 31% higher than Tennessee
  • In Louisville 90.48% of the population is White
  • In Louisville 4.94% of the population is Black
  • In Louisville 1.25% of the population is Asian

Compare Louisville, TN Demographics

City Image
    City Default Image
      vs
      Compare Neighborhoods & Addresses Local Insights Report

      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.

      Local Insights Report

      Louisville racial demographics

      Race Louisville Tennessee National
      White 90.48% 77.84% 73.35%
      Black 4.94% 16.81% 12.63%
      Asian 1.25% 1.61% 5.22%
      American Indian 0.22% 0.29% 0.82%
      Native Hawaiian 0.00% 0.05% 0.18%
      Mixed race 2.79% 2.03% 3.06%
      Other race 0.31% 1.38% 4.75%
      In Louisville, 2.2% 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

      Louisville age breakdown

      Marital status

      Age of children in married couples

      Source: The Louisville, TN demographics data displayed above is derived from the United States Census Bureau American Community Survey (ACS) and include 2026 modeled data developed using proprietary methodologies.