Purpose: To map and describe the availability of park-public toilets in 9 major US cities per their resident population.
Methods: Data of publicly owned and operated permanent toilet facilities from cities’ parks/recreation department were mapped using Geographic Information Systems. Number of toilets in Census tracts were divided by population and residential area (mi2) using US Census data. Cities were Austin, Minneapolis, Nashville, New York City (NYC), Philadelphia, St. Paul (STP), San Francisco (SFC), Seattle, and Tampa.
Results: The total number of park-public toilets was greatest in NYC (616) and lowest in Nashville (48). The most population-dense cities were NYC (27,953/mi2), SFC (17,991/mi2), and Philadelphia (11,560/mi2). Per 100,000 residents, Minneapolis and STP had 30 park-public toilets; Tampa, Seattle, Philadelphia had 17-22; and Nashville, NYC, SFC had ~7. Park-public toilet availability/density was highest in Minneapolis, NYC, and Philadelphia with > 2/mi2, followed by STP, Seattle, and SFC with 1/mi2, then Tampa, Austin, and Nashville with <1/mi2 when adjusted by residential area. The proportion of Census tracts containing park-public toilets was >0.4 in Minneapolis, Seattle, Tampa, STP, and Philadelphia, >0.20 in Nashville and Austin, and <0.20 in the other cities. Mapping of park-public toilets showed fairly even distribution across Census tracts in Minneapolis, Seattle, Tampa, STP, and Philadelphia.
Conclusions: Availability of public toilets in parks/recreational sites is best in Minneapolis. Among the three population-dense cities, geomapping showed park-public toilets in Philadelphia are more evenly distributed than in NYC or SFC. Findings inform continence/WOC nurses in counseling incontinent patients about coping/self-care strategies. Urban planning that provides an adequate number and distribution of park-public toilets may improve quality of life of incontinent individuals.