Factors in Population Growth The key factors in population change are natural increase (the number of births minus the number of deaths), net migration, and the interplay between these elements. These factors are in turn driven by fertility rates, the age structure of the population, mortality rates, life expectancy, and rates of in- and out-migration.
Federal law requires that before signing a lease for housing built before 1978, renters must receive the following from your landlord: An EPA-approved information pamphlet on identifying and controlling lead-based paint hazards, Protect Your Family From Lead In Your Home (PDF).
3 What if my landlord wonât take care of the lead? If your landlord wonât take care of the lead paint problem, you can write a demand letter giving the landlord 14 days to do the work. File a Rent Escrow Action if the work isnât done. See our fact sheet H-11 Getting a Landlord to Make Repairs.