Thomas Malthus , English economist
said about Population, Years...
"Population, when unchecked, goes on doubling itself every 25 years or increases in a geometrical ratio."
- Thomas Malthus Read all Thomas Malthus quotes, or find out more about Thomas Malthus
"Population, when unchecked, goes on doubling itself every 25 years or increases in a geometrical ratio."- Thomas Malthus