Newbury, Kansas (zip code 66526) is categorized as a "Low Diversity" community. As of 2022, the white population comprises 87% of the total, exceeding the 75% threshold for this classification. The area has a population of 1,105 and a median income of $67,542 as of 2022.

Over the past decade, Newbury has maintained its status as a "Low Diversity" community. The white population has remained the dominant racial group, never falling below 87% from 2013 to 2022. The white population reached its peak at 94% in 2018. There has been a slight trend towards increased diversity in recent years, with the white population decreasing from 94% in 2018 to 87% in 2022. The Hispanic population has shown variability, ranging from 3% to 7% over the decade. The "Two or More Races" category has remained relatively stable, fluctuating between 2% and 5% throughout the period.

The median income in Newbury has shown an overall upward trend over the past decade. From 2013 to 2022, the median income increased from $61,805 to $67,542, an overall growth of about 9.3%. There was a notable jump in median income in 2021 to $73,144, the highest in the decade, before dropping back in 2022. The population has remained relatively stable, fluctuating between 1,084 and 1,254 residents over the decade.