Table 2.

Levels and rates of urbanization in Tanzania (%).

	Urban population share, 2014	Δ urban population share, 2008 to 2014
Administrative definition	28	6
Population density	29	8
Impervious surface	21	5
Night light	23	11
Africapolis	27	7
Local nonfarm economy	35	11
Subjective assessment	39	N/A