Table 1.

Distribution (%) of person-years by age group, sex, and neighborhood, 2009–2011

	Formal neighborhood		Informal neighborhood		Total
Age group	Male	Female	Male	Female	Male	Female
0–28 days	0.2%	0.1%	0.2%	0.3%	0.2%	0.2%
29 days–11 months	2.1%	2.1%	3.7%	3.9%	2.9%	3.0%
1–4 years	10.0%	9.8%	15.7%	15.6%	12.7%	12.5%
5–14 years	22.4%	23.7%	22.2%	24.4%	22.3%	24.0%
15–49 years	56.0%	56.0%	53.2%	50.5%	54.6%	53.4%
50–64 years	7.0%	5.9%	4.0%	3.6%	5.6%	4.8%
65+ years	2.3%	2.4%	1.0%	1.7%	1.7%	2.1%
Person-years	57500.5	57932.8	53492.4	52252.4	110992.9	110185.2