Wolford is a city in Pierce County, North Dakota, United States. The population was 43 at the 2020 census. Wolford was founded in 1905…Wolford is a city in Pierce County, North Dakota, United States. The population was 43 at the 2020 census. Wolford was founded in 1905. According to the United States Census Bureau, the city has a total area of 0.16 square miles, all land.