Human population planning is the practice of intentionally controlling the
growth rate of a human population. The practice, traditionally referred to as
population control, had historically been implemented mainly with the goal of increasing population growth, though from the 1950s to the 1980s, concerns about
overpopulation and its effects on
poverty
Poverty is the state of having few material possessions or little income. Poverty can have diverse social, economic, and political causes and effects. When evaluating poverty in ...
,
the environment and
political stability led to efforts to reduce
population growth
Population growth is the increase in the number of people in a population or dispersed group. Actual global human population growth amounts to around 83 million annually, or 1.1% per year. The global population has grown from 1 billion in 1800 to ...
rates in many countries. More recently, however, several countries such as
China
China, officially the People's Republic of China (PRC), is a country in East Asia. It is the world's most populous country, with a population exceeding 1.4 billion, slightly ahead of India. China spans the equivalent of five time zones and ...
,
Japan
Japan ( ja, 日本, or , and formally , ''Nihonkoku'') is an island country in East Asia. It is situated in the northwest Pacific Ocean, and is bordered on the west by the Sea of Japan, while extending from the Sea of Okhotsk in the north ...
,
South Korea,
Russia,
Iran,
Italy,
Spain,
Finland,
Hungary and
Estonia have begun efforts to boost birth rates once again, generally as a response to looming demographic crises.
While population planning can involve measur