In 2023, Belva, WV had a population of 35 people with a median age of 45.9 and a median household income of $70,833. Between 2022 and 2023 the population of Belva, WV declined from 46 to 35, a −23.9% decrease and its median household income grew from $67,969 to $70,833, a 4.21% increase.
The 5 largest ethnic groups in Belva, WV are White (Non-Hispanic) (68.6%), Two Races Excluding Other, & Three or More Races (Non-Hispanic) (31.4%), Black or African American (Non-Hispanic) (0%), American Indian & Alaska Native (Non-Hispanic) (0%), and Asian (Non-Hispanic) (0%).
None of the households in Belva, WV reported speaking a non-English language at home as their primary shared language. This does not consider the potential multi-lingual nature of households, but only the primary self-reported language spoken by all members of the household.
100% of the residents in Belva, WV are U.S. citizens.