In 2019, St. James Parish, LA had a population of 21.3k people with a median age of 39.2 and a median household income of $51,603. Between 2018 and 2019 the population of St. James Parish, LA declined from 21,357 to 21,308, a −0.229% decrease and its median household income grew from $50,661 to $51,603, a 1.86% increase.
The 5 largest ethnic groups in St. James Parish, LA are Black or African American (Non-Hispanic) (49.6%), White (Non-Hispanic) (48.2%), Other (Hispanic) (0.812%), White (Hispanic) (0.469%), and Two+ (Non-Hispanic) (0.366%). 0% of the households in St. James Parish, LA speak a non-English language at home as their primary language, and 99.2% of the residents in St. James Parish, LA are U.S. citizens.
In 2019, the median property value in St. James Parish, LA was $158,500, and the homeownership rate was 79%. Most people in St. James Parish, LA drove alone to work, and the average commute time was 26.5 minutes. The average car ownership in St. James Parish, LA was 2 cars per household.