Dinwiddie is located in Dinwiddie county Virginia with a geographic area of 5.1 square miles. The total population in Dinwiddie is 348 with 41.7% male and 58.3% female. Children under age 5 represent 4.6% of the population, under age 18 equal 12.9% of the population and over age 65 is 60.1% of the population. The median household income is $105,223, per capita income is $76,145. There are a total of 159 housing units with 70.4% owner occupied. Education includes 38.4% of residents that are high school graduates and 40.3% with a bachelor's degree or higher. The average temperature in Dinwiddie in the summer is 71 degrees, and in the winter 35 degrees.
