Population in our Barangay Tasks: 1. Imagine how the population in your barangay increasing as year goes by. RZO 2. Go to your barangay hall and ask your barangay secretary to give you a demographic data of the population of your barangay in past 6 years. 3. Tabulate the data and compute the relative constant rate of increase in your population using the exponential growth function. 4 Make a graph that represents the increase of your population in your barangay