Central Hill, a neighborhood in Somerville, Massachusetts, exhibits a low diversity demographic profile with a strong White majority of 81% in 2022. The area has maintained a stable racial composition over the past decade, with minor fluctuations. Economically, Central Hill has a high median income of $104,668 in 2022, significantly above the national average. The neighborhood's proximity to Tufts University likely influences its demographic and economic characteristics.

Throughout the 2013-2022 period, Central Hill has consistently fallen under the low diversity category, with the White population comprising over 70% of residents. The White population percentage fluctuated between 72% and 81%, reaching its lowest point in 2016 (72%) and returning to 81% by 2022. The Asian population showed a slight decline from 10% in 2014-2016 to 6% in 2022. The Hispanic population increased from 8% in 2013 to 14% in 2016, before declining to 5% by 2022. The Black population remained relatively stable, between 1% and 6% throughout the decade.

The median income in Central Hill has shown a general upward trend, with some fluctuations. From 2013 to 2022, the median income increased from $84,282 to $104,668, representing a 24% growth over the decade. The highest median income was recorded in 2021 at $113,115, followed by a slight decrease in 2022. The population has remained relatively stable, fluctuating between 3,241 and 4,339 residents, with no clear correlation to income changes.