Human Population Dynamics Across Geographic Scales

The dynamics of human population growth across different geographic scales, in the following order, Oshawa, Durham, Ontario, Canada then the Global population. Population size changes over time based on births, deaths, immigration, and emigration. Births and immigration increase the population, while deaths and emigration decrease it. For the global scale, the population is only impacted by births and deaths as there is no meaningful immigration to or emigration from Earth.