Gra-Mar Acres, a neighborhood in Nashville-Davidson metropolitan government, Tennessee, exhibits a White Majority demographic composition with 82% of the population identifying as white in 2022. The neighborhood has experienced demographic and economic changes over the past decade, transitioning from a more diverse community to one with lower diversity. As of 2022, Gra-Mar Acres has a population of 826 and a median income of $94,268, indicating a relatively affluent suburban area within the larger Nashville metropolitan region.

In 2013, Gra-Mar Acres had Moderate Diversity, with a white majority (66%) and a substantial black population (32%). Over the next decade, the neighborhood transitioned towards Low Diversity, with the white population increasing to 82% by 2022 while the black population decreased to 10%. This shift represents a change in the neighborhood's racial composition, moving from a more integrated community to one that is predominantly white. The Hispanic population has shown growth from near 0% to 7% in 2022.

The demographic shifts in Gra-Mar Acres correlate with increases in median income. In 2013, the median income was $66,711, which grew to $94,268 by 2022 - an increase of over 41% in less than a decade. This rise in income levels suggests gentrification processes may be occurring, potentially driving the demographic changes observed. The population has increased from 594 in 2013 to 826 in 2022, indicating growing attractiveness of the neighborhood.