What are the characteristics of growing population in economics

“Characteristics of Economic Growth and Development
Characteristics of growth.
High rates of growth per capita output and population.
High rates of increase in total factor of productivity (TFP); the ouput per unit of all inputs.
High rates of structural transformation of the economy.
High rates of Social, Political, and Ideological Transformation.
Propensity to trade.”

For more information go to: http://kokminglee.125mb.com/economics/charofgrowth.html

The answer is athens and sparta.