Population growth has dropped below the replacement level fertility rate in many countries does this mean the earth no longer has a problem with population numbers A.) no. Negative population growth all over earth will result in a dwindling and gradual disappearance of human populations.
B.) yes. The low to negative population growth and some highly industrialized countries more than offset high population growth in developing countries creating a balance of population growth that is sustainable.
C.) yes. Earths overall population has stabilized and stopped its upward climb
D.) no most population growth takes place in the poorest countries where financial systems and ecosystems cannot support it in the overall growth of earths population continues.