The total population of Water Valley is estimated to be 88 with 55 males (62.50%) and 33 females (37.50%). There are 22 less females than males in Water Valley.
The median age in Water Valley, KY is 70.5, as per 2021 ACS 5-Year Estimates. Of the total population, 5.94% were under the age of 15, 5.94% aged 15 to 29, 36.63% aged 30 to 64, 49.50% aged 65 to 84, and 1.98% were 85 years of age and older.
Racial distribution of Water Valley population: 90.10% are White, 5.94% are American Indian and Alaska Native, 2.97% are Asian and 0.99% are multiracial.