what 2 main things can cause a populations density to decrease?\nbirths, emigration\ndeaths…

what 2 main things can cause a populations density to decrease?\nbirths, emigration\ndeaths, emigration\ndeaths, immigration\nbirths, immigration\nrewatch

what 2 main things can cause a populations density to decrease?\nbirths, emigration\ndeaths, emigration\ndeaths, immigration\nbirths, immigration\nrewatch