Title: Zhenshchiny i muzhchiny Penzenskoĭ oblasti
Subjects: Population, Statistics, Women, Men, Sex distribution (Demography), Penzenskiĭ oblastnoĭ komitet gosudarstvennoĭ statistiki
Places: Penzenskai︠a︡ oblastʹ (Russia), Russia (Federation), Penzenskai︠a︡ oblastʹ