Part 1- Population Investigation The following graph represents five countries population growth rate expressed in ten-year interval. Population Growth Curve 600 500 400 300 population growth 200 100 0 0-10 112 21 30 140 41 50 51 60 61 70 71 80 81 90 91 100 Years (ten year intervials) Austrila USA Congo India - Singapore Table one- Population Growth Curve Table two shows the population data and growth for the given country of Australia. Austrila Ten year period Starting Population Rate of Change New population 0-10 50 0.0103 55.4 11 20 55.4 0.0103 61.37 21 30 61.37 0.0103 68 31 40 68 0.0103 75.33 41 50 75.33 0.0103 83.46 51 60 83.46 0.0103 92.47 61 70 92.47 0.0103 102.45 71 80 102.45 0.0103 113.5 81 90 113.5 0.0103 125.75 91 100 125.75 0.0103 112.03 Table 2- Population growth data for Australia