Zip code 58636 in Halliday, North Dakota, is classified as a "Low Diversity" community with a "White Majority" as of 2022. The area has a population of 974 and a median income of $80,576. Over the past decade, Halliday has maintained its "Low Diversity" status with a "White Majority." The percentage of white residents has decreased from 84% in 2013 to 78% in 2022. The Native American population has slightly increased from 9% in 2013 to 10% in 2022, becoming the second-largest racial group in the area. The Hispanic community has grown from 3% in 2013 to 8% in 2022.

The economic landscape of Halliday has improved over the decade. The median income has increased from $53,888 in 2013 to $80,576 in 2022, representing a 49.5% increase. The population has grown from 729 in 2013 to 974 in 2022, a 33.6% increase. The correlation between demographic shifts and economic trends suggests that the increasing diversity has coincided with economic growth.

The growth in median income (49.5% over nine years) likely outpaces national averages. The population growth of 33.6% is significant for a small city. The gradual increase in diversity aligns with broader national trends of increasing diversity in rural and small-town America.