A question on the number of years at usual residence provides information on internal migration for evaluating urban infrastructure requirements and for assessing regional demands in the areas of health, education and housing.
Classification of years at usual residence
Years at usual residence is a flat classification in year intervals from 0 to 97 years plus a category for 98 or more years. Excluding residual categories there are 99 categories. The residual categories are defined in Glossary and references.
||Years at Usual Residence Classification 1998