Quick Facts. 1  Admission to Statehood: December 11,1816 (19th State) 2  Area: Area: 36,420 sq.mi (94,327 sq.km.), 38th. Land: 35,870 sq.mi. 3  Constitution: Indiana's Constitution , 19th State. 4  Capital City: Indianapolis. 5  Nickname: Hoosier State. 6  Population (2013): 6,570,902; Rank: 16 of 50 | Population Quick Facts.
Other causes. 1  We tend to forcefully pass out urine that is withheld for a long time. The force of the urine stream that hits the water can make the toilet bowl look foamy, thereby suggesting a case of frothy urine. 2  Removal of excess semen in a case of retrograde ejaculation can also cause frothy urine.
A less common cause of pink frothy sputum is plague, a severe infection caused by Yersinia pestis bacteria. It spreads via the bites of infected fleas found on rodents. Most people get the bubonic form of plague, which settles in the lymph nodes, and causes swellings called buboes.