Nashville Population Demographic Change 2010-2020
How the population increase of Nashville affects demographic segregation and education opportunities.
Introduction
Nashville Tennessee has seen an astronomic increase in population over the last decade. There are many positive side effects to this increase. Downtown Nashville is exploding with art, live music, shopping, and cuisine. However, this has also caused a major rift in the racial division of the city along with a sharp uptick in homelessness and daily traffic time. The schooling system has also taken a major hit in its ability to be accessible to all income demographics equally. The civil engineering disciplines of transportation, housing, and environmental sustainability of Nashville are being significantly over-utilized and strained. This study will cover the increase in population, change in racial demographic, and schooling accessibility within Davidson County, specifically downtown Nashville.
Population Increase
The percent increase of Davison County compared to the surrounding area.
- As you can see, the population of Nashville has increased by a growth rate of almost double the US average of 7.4%.
- Davidson County grew by about 90,000 people in just 10 years.
- The whole state of Tennessee grew by 8.9%, or 564,735 residents.
- Nashville alone accounts for over 15% of the population increase in the state of Tennessee over the last ten years.

Population Increase Map
A visual breakdown of the population increase in different county divisions
As seen by the map below, Downtown Nashville has the most dramatic population density of all of Davidson County. While much of the county lies in the 1% to 25% percent change in population density, Nashville ranges from 101-140%. This higher range is concerning for many reasons, but the main factor is that it causes housing shortages and overcrowding. Moving forward in the presentation, we will compare the percent change groups to the different demographics that populate Nashville.
Percent Change in Population
Population Increase in Nashville 1800-2021
The graph on the left shows the uptick in the population of Nashville from 1800-2021. The graph takes a large leap in the 1960s from ~150,000 to ~400,000. From then on, the population continued to increase at a fast rate.
2020 Population Census
The map above divides the earlier map into the census blocks and neighborhoods. It shows how populated the different census blocks are per square mile. This further showcases the density issues in the Downtown area.
Population Growth Rate from 2010-2021. This data is taken from the National Census Public Data.
Population Based off of Race
How underprivileged communities are being redlined and pushed out of the city.
When downtown cities become popular in the public eye and overpopulated, companies search for properties wherever they can find them. Oftentimes this means redlining important historical communities away from their homes and into new areas that become underfunded and not given proper educational resources. Below is a breakdown of all the racial demographics and their population, and poverty rates.
Racial Demographics Living in Poverty.
The highest poverty rates are that of the Islander, Asian, Hispanic, and Black population. While populations like the Pacific Islanders are low in number, thus skewed in the poverty rate in proportion to other demographics, the injustice of downtown growth is better highlighted by comparing the White and Black populations, which are closer in number. The poverty rate of the White population, the primary group moving into the city, is 9.85% while the Black population is at a startling 21.96%.
Racial Growth Rates 2010-2020
The red line represents the growth in the white population from 2010 to 2020 census. This is in keeping with the flight into the city as increased in popularity due to the music scene and nightlife.
The blue line represents the growth, or lack thereof, in the Black population. This is evidence of the primary demographic overcrowding the city is that of the White population.
The orange line is also worth noting. The Hispanic population has seen greater slope in their growth over the past 10 years. While the number of people is still significantly lower than that of the White population, it's interesting to note their growth rate.
The next section discusses the education options depending on neighborhood and the demographics that inhabit them.
School Type Accessibility Based on Race
Educational availability based on race
School types in relationship to White (left) and Black (right) populations
Using the slide-bar, it's easy to see that the Black population of Davidson County is primarily living north of Downtown Nashville, while the White demographic is primarily south and in the center of downtown. The legend, which can be accessed in the bottom left hand corner, shows the different types of schools;
- Metro Public Schools
- Headstart
- Private Schools
- University / College
There are more Public and Headstart schools available north of downtown than south. There are only a handful of private schools available to the neighborhoods with a higher Black concentration. Inversely, the census blocks with a higher White population density have more options and more private schools. Likewise, there are far more colleges within the range of the White demographic.
Conclusion / References
This presentation has exhibited the housing, educational, and racial divided caused by the exponential increase in the population of Downtown Nashville. All data was sourced either through the National Public Census Data or through pre-assembled spatial data from ESRI.com.
https://www.census.gov/
https://www.hotels.com/go/usa/couples-things-to-do-nashville
https://www.arcgis.com/home/user.html?user=Nashville
https://www.nashville.gov/departments/planning/mapping-and-gis