Sulphur, Louisiana, maintains a population density of approximately 2,300 people per square mile. This density has remained consistent over the past decade with minor variations. The density level indicates a suburban environment with a combination of single-family residences and potentially some multi-unit dwellings.

The population of Sulphur peaked at about 26,700 residents in 2013 and decreased slightly to around 25,700 by 2022. This population stability suggests an established community with developed neighborhoods and a stable local economy. The minor population fluctuations may indicate subtle changes in local economic conditions or demographic patterns.

Sulphur covers an area of 11.24 square miles. Given its population and area, the city likely provides a suburban lifestyle with access to local amenities such as parks, community centers, and shopping areas. The environment probably supports a community-oriented lifestyle.