Table 1.

Mapping border crossing points, border villages, and population sizes

Location of the CORE Group Polio Project in Kenya and Somalia	Number of sub-counties/districts	Number of border health facilities	Number of crossing points	Number of border villages	Estimated population of children < 1 year of age	Estimated population of children < 5 years of age	Bordering countries
Turkana	4	19	30	31	12,768	71,421	Ethiopia, Uganda, and South Sudan
Marsabit	2	18	18	22	5,345	30,747	Ethiopia
Garissa	3	9	9	37	8,823	47,168	Somalia
Wajir	3	16	26	41	15,460	67,050	Ethiopia and Somalia
Mandera	7	22	53	124	53,620	230,952	Ethiopia and Somalia
Lamu	1	6	7	16	310	1,101	Somalia
Lower Juba region	2	6	9	34	10,254	41,211	Kenya
Gedo region	4	14	14	67	13,488	67,386	Ethiopia and Kenya
Total	26	110	161	372	120,068	557,036