Population ecology is the study of how populations — of plants, animals, and other organisms — change over time and space and interact with their environment. Populations are groups of organisms of ...

SIOUX FALLS, S.D. (KELO) — Migration, including foreign-born and domestic persons, is helping to drive population increases in South Dakota. In some counties in South Dakota, the foreign-born ...

Citing 'very unusual figure,' Taub research institute blames negative migration, declining fertility for 'the start of a new ...

The Cincinnati metro area grew by about 20,000 people in 2024, according to a new report from the Cincinnati Regional Chamber. It's the strongest year of population growth in the region since at least ...

The economic impact of changes in population growth rates and age structure can dramatically shift as countries transition from high to low rates of mortality and fertility. Initially, mortality ...

Birth rates have dropped faster than life expectancy has increased, causing slower population growth around the world. Forecasts from the United Nations predict that world population will actually ...

Kikandi Lukambo has reinvented himself many times in his life. After war forced him, his parents and siblings to flee their home in the Congo, he became a tailor, catering to the fashionable ladies of ...

San Diego in the last three years has grown faster than the state's biggest metro areas. And its growth is overwhelming coming in the city.

Vietnam’s golden population window is projected to close by 2036, making the most of this demographic advantage a vital ...

Since Elizabeth Garner became Colorado’s state demographer in 2004, nearly all of the projections her office has made have come to fruition. Responsible for providing population estimates and ...

The study revealed that the main factors for this decrease were a negative net migration rate, a stagnation in birth rates, and an expected increase in the absolute number of deaths in 2025.