Demographic Analysis of Zip Code 03840: Racial Composition and Income Trends
CATEGORY
Demographics
DATA
Population
Median Income
Racial Distributions
DATA SOURCE
The zip code 03840 in Portsmouth, New Hampshire, is categorized as having Low Diversity as of 2022. The population is 88% white, meeting the definition of a community where one racial group comprises over 75% of the population. The median income in 2022 was $120,270, indicating an affluent community.
Over the past decade, this zip code has maintained its Low Diversity status. However, there have been subtle shifts towards increased diversity. The white population decreased from 95% in 2013 to 88% in 2022. The Asian population fluctuated between 3% and 4%, while the Black population grew to 3% by 2022. The Hispanic population remained stable at around 2%.
The median income in this zip code increased from $84,801 in 2013 to $120,270 in 2022, a 42% increase. The population grew from 3,013 in 2013 to 3,394 in 2022, a 12.6% increase.
The trends observed in this zip code are consistent with patterns seen in many affluent suburban or small urban areas across the United States. Many such areas have experienced slow but steady diversification, often driven by highly educated professionals from various racial backgrounds moving into these communities.
The median income in this zip code ($120,270 in 2022) is substantially higher than the national median household income, which was approximately $70,784 in 2021. This suggests that this particular zip code is an area of significant affluence compared to national averages.
In conclusion, while the 03840 zip code in Portsmouth, New Hampshire, remains a Low Diversity area primarily populated by white residents, there are signs of gradual diversification. This trend, coupled with strong income growth and steady population increase, suggests a community that may be in the early stages of demographic transition. However, these changes are occurring slowly, and it would likely take many more years of similar trends before the area could be reclassified into a different diversity category.
