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Components of Change: the Balancing Equation, Residuals and Where Growth Comes From

Lesson 3 of 815 minLab

This lesson is part of the course

In this lesson

You roll the population forward with the balancing equation, compare the result with the register count, and split five years of growth into natural change and net migration.

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Lessons in this course

  1. The Age-Band Profile: Counts, Shares, the Median Band and the 65+ ShareLab14 min Locked
  2. Crude Rates per 1,000: Births, Deaths, Natural Increase and Net MigrationLab14 min Locked
  3. Components of Change: the Balancing Equation, Residuals and Where Growth Comes FromLab15 min Locked
  4. Cohort Projection, Step 1: Moving Every Band Forward Five Years with Survival RatiosLab16 min Locked
  5. Cohort Projection, Step 2: Births from Fictional Rates and Net Migration by BandLab17 min Locked
  6. Ten- and Twenty-Year Projections: Repeating the Step, Following a Cohort, Measuring AgeingLab17 min Locked
  7. Dependency Ratios & Service Demand: Young and Old Ratios, School-Age Counts and Classes NeededLab16 min Locked
  8. Scenario Dashboard: Low, Central and High Migration Compared in a Table and a ChartLab16 min Locked