Population growth refers to the increase in the size of a population over time, usually expressed as a percentage.

Economic growth is not a direct determinant of population growth, although it can have indirect effects on population dynamics.

Population distribution refers to the way in which a population is spread across a geographic area.

Cultural factors are not a direct determinant of population distribution, although they can have indirect effects on population dynamics.

Migration refers to the movement of people from one place to another, either within a country or across international borders.

International migration involves the movement of people from one country to another.

Rural-urban migration refers to the movement of people from rural areas to urban areas.

Social amenities are not a direct driver of rural-urban migration, although they can have indirect effects on population dynamics.

Urban-rural migration refers to the movement of people from urban areas to rural areas.

Environmental degradation is not a direct driver of urban-rural migration, although it can have indirect effects on population dynamics.

Population concentration refers to the concentration of a population in a small geographic area.

Natural resources are not a direct cause of population concentration, although they can have indirect effects on population dynamics.

Population dispersion refers to the spread of a population over a large geographic area.

Economic activity is not a direct cause of population dispersion, although it can have indirect effects on population dynamics.

Population density refers to the average number of people living in a unit area.