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Table 6 Trends over time in % women reporting first birth before aged 20 years, disaggregated by age (CIs in parenthesis)

From: Adolescent first births in East Africa: disaggregating characteristics, trends and determinants

Country Year of first survey Year of second survey Average% annual rate of change
Uganda 1988 2011  
<16 15.2 (13.0-17.5) 12.3 (10.7 - 13.9) -0.8
16/ 17 26.5 (23.7-29.3) 20.7 (18.8-22.7) -1.0
18/ 19 25.8 (23–28.5) 24.2 (22.1-26.3) -0.3
Total <20 67.5 (64.6-70.4) 57.3 (54.9-59.7) -0.7
Kenya 1988 2008/ 9  
<16 8.3 (6.8-9.8) 8.4 (7.1-9.7) 0.1
16/ 17 23.7 (21.4-26.0) 17.6 (15.8-19.4) -1.3
18/ 19 26.3 (24–28.8) 20.9 (19.0-22.8) -1.0
Total <20 58.4 (55.7-61.1) 46.9 (44.5-49.2) -1.0
Tanzania 1991/ 2 2010  
<16 8.5 (7.2-9.4) 7.2 (6.0-8.4) -0.8
16 /17 19.8 (18.1-21.7) 21.1 (19.3-22.9) 0.4
18/ 19 28.5 (26.5-30.6) 27.5 (25.4-29.5) -0.2
Total <20 56.8 (54.6-59.1) 55.8 (53.8-58.1) -0.1