1) Street children are those who live on the streets and rely on the streets more than their families. They include those engaged in economic activities like begging to survive.
2) UNICEF categorizes street children as those on the street engaged in work and those of the street who live on the streets with little family connection. There are also street living children, street working children, and children from street families.
3) The causes of street children include poverty, physical and psychological abuse, family dysfunction, and cultural reasons. The consequences are teenage pregnancy, prostitution, crime, malnutrition and drug use.