The total population of Grenville is estimated to be 40 with 32 males (80.00%) and 8 females (20.00%). There are 24 less females than males in Grenville.
In 2022, the population of Grenville was 23, a 4.17% decrease year-by-year from 2021. Previously, in 2021, Grenville's population was 24, a decline of 0.00% compared to a population of 24 in 2020.
The median age in Grenville, NM is 58.7, as per 2021 ACS 5-Year Estimates. Of the total population, 0.00% were under the age of 15, 5.00% aged 15 to 29, 67.50% aged 30 to 64, 27.50% aged 65 to 84, and 0.00% were 85 years of age and older.