2013 KCPE examination age distribution by county

County Code & Name		Candidates’ Age Group
		12 and below	13	14	15 and16	17 and 18	19 and above	Total
01	Taita Taveta	56 (0.01%)	774 (0.09%)	2,054 (0.24%)	3,636 (0.43%)	1,471 (0.17%)	289 (0.03%)	8,280 (0.98%)
02	Kwale	37 (0.01%)	361 (0.04%)	1,668 (0.20%)	5,919 (0.70%)	5182 (0.61%)	1,536 (0.18%)	14,703 (1.74%)
03	Mombasa	180 (0.02%)	1,773 (0.21%)	4,979 (0.59%)	6,215 (0.74%)	2,109 (0.25%)	439 (0.05%)	15,695 (1.86%)
04	Kilifi	62 (0.01%)	708 (0.08%)	3,061 (0.36%)	11,199 (1.33%)	9,397 (1.11%)	2,647 (0.31%)	27,074 (3.21%)
05	Tana River	68 (0.01%)	319 (0.04%)	867 (0.10%)	1,540 (0.18%)	646 (0.08%)	138 (0.02%)	3,578 (0.42%)
06	Lamu	18 (0.004%)	124 (0.01%)	403 (0.05%)	1,014 (0.12%)	659 (0.08%)	154 (0.02%)	2,372 (0.28%)
07	Nyandarua	296 (0.04%)	2473 (0.29%)	5,275 (0.62%)	8,368 (0.99%)	1,841 (0.22%)	150 (0.02%)	18,403 (2.18%)
08	Nyeri	175 (0.02%)	3,082 (0.36%)	6,422 (0.76%)	7,963 (0.94%)	1,355 (0.16%)	134 (0.12%)	19,130 (2.27%)
09	Kirinyaga	307 (0.04%)	2,324 (0.28%)	3,364 (0.40%)	4,279 (0.51%)	1,485 (0.18%)	252 (0.03%)	12,011 (1.42%)
10	Murang'a	505 (0.06%)	4,489 (0.53%)	7,661 (0.91%)	10,102 (1.20%)	2,260 (0.27%)	253 (0.03%)	25,270 (2.99%)
11	Kiambu	509 (0.06%)	8,423 (1.00%)	14,326 (1.70%)	12,298 (1.46%)	2,046 (0.24%)	298 (0.04%)	37,901 (4.49%)
12	Machakos	327 (0.04%)	2,943 (0.35%)	6,874 (0. 81%)	13,478 (1.60%)	6,080 (0.72%)	696 (0.08%)	30,398 (3.60%)
13	Kitui	405 (0.05%)	2,085 (0.25%)	6,153 (0.73%)	14,975 (1.77%)	7,434 (0.88%)	948 (0.11%)	32,000 (3.79%)
14	Embu	183 (0.02%)	1,803 (0.21%)	3,330 (0.39%)	4,875 (0.58%)	2,375 (0.28%)	497 (0.06%)	13,062 (1.55%)
15	Meru	356 (0.04%)	2,737 (0.32%)	6,781 (0.80%)	12,536 (1.48%)	4,187 (0.50%)	601 (0.07%)	27,201 (3.22%)
16	Marsabit	63 (0.01%)	316 (0.04%)	1,370 (0.16%)	1,450 (0.17%)	315 (0.04%)	50 (0.01%)	3,564 (0.42%)
17	Isiolo	51 (0.01%)	323 (0.04%)	739 (0.09%)	1,126 (0.13%)	356 (0.04%)	70 (0.01%)	2,665 (0.32%)
18	Makueni	485 (0.06%)	2,810 (0.33%)	6,123 (0.72%)	12,199 (1.44%)	5357 (0.63%)	725 (0.09%)	27,699 (3.28%)
19	Tharaka Nithi	151 (0.02%)	1,091 (0.13%)	2,304 (0.27%)	3,394 (0.40%)	1,472 (0.17%)	288 (0.03%)	8,700 (1.03%)
20	Nairobi	775 (0.09%)	9,031 (1.07%)	18,255 (2.16%)	14,408 (1.71%)	3,010 (0.36%)	754 (0.09%)	46,233 (5.47%)
21	Turkana	49 (0.01%)	232 (0.03%)	878 (0.10%)	2,592 (0.31%)	1,833 (0.22%)	901 (0.11%)	6,485 (0.77%)
22	Samburu	40 (0.004%)	262 (0.03%)	846 (0.10%)	1,466 (0.17%)	484 (0.06%)	86 (0.01%)	3,184 (0.38%)
23	Trans Nzoia	388 (0.05%)	2,188 (0.26%)	4,313 (0.51%)	8,026 (0.95%)	3,523 (0.42%)	599 (0.07%)	19,037 (2.25%)
24	West Pokot	144 (0.02%)	813 (0.10%)	2,217 (0.26%)	4,154 (0.49%)	1,468 (0.17%)	346 (0.04%)	9,142 (1.08%)
25	Bomet	1,564 (0.19%)	5,192 (0.61%)	6,388 (0.76%)	5,756 (0.68%)	1,190 (0.14%)	170 (0.02%)	20,260 (2.40%)
26	Uasin Gishu	406 (0.05%)	2,811 (0.33%)	5,652 (0.67%)	8,459 (1.00%)	2,722 (0.32%)	396 (0.05%)	20,446 (2.42%)
27	Nakuru	675 (0.08%)	6,284 (0.74%)	13,142 (1.56%)	17,601 (2.08%)	4,575 (0.54%)	612 (0.07%)	42,890 (5.08%)
28	Kericho	1,262 (0.15%)	4,527 (0.54%)	6,085 (0.72%)	6,871 (0.81%)	1792 (0.21%)	358 (0.04%)	20,896 (2.47%)
29	Nandi	265 (0.03%)	1,797 (0.21%)	3,717 (0.44%)	7,731 (0.92%)	3,792 (0.45%)	910 (0.11%)	18,212 (2.16%)
30	Laikipia	103 (0.01%)	1,177 (0.14%)	2,730 (0.32%)	4,770 (0.56%)	1,403 (0.17%)	222 (0.03%)	10,405 (1.23%)
31	Kajiado	309 (0.04%)	1,982 (0.23%)	3,498 (0.41%)	5,240 (0.62%)	1,852 (0.22%)	491 (0.06%)	13,373 (1.58%)
32	Narok	622 (0.07%)	2,715 (0.32%)	4,396 (0.52%)	5,497 (0.65%)	1,538 (0.18%)	310 (0.04%)	15,080 (1.79%)
33	Baringo	669 (0.08%)	3,285 (0.39%)	5,043 (0.60%)	3,997 (0.47%)	883 (0.10%)	108 (0.01%)	13,985 (1.66%)
34	Elgeyo Marakwet	188 (0.02%)	1,451 (0.17%)	4,035 (0.48%)	4,462 (0.53%)	1,053 (0.12%)	167 (0.02%)	11,356 (1.34%)
35	Busia	261 (0.03%)	1,104 (0.13%)	2,496 (0. 30%)	6,611 (0.78%)	4,511 (0.53%)	1,335 (0.16%)	16,314 (1.93%)
36	Bungoma	1,285 (0.15%)	4,772 (0.57%)	7,740 (0.92%)	13,900 (1.65%)	6,324 (0.75%)	1,149 (0.14%)	35,170 (4.16%)
37	Kakamega	610 (0.07%)	3,227 (0.38%)	7,196 (0.85%)	15,871 (1.88%)	8,924 (1.06%)	1,790 (0.21%)	37,617 (4.45%)
38	Vihiga	96 (0.01%)	1,057 (0.13%)	2,853 (0.34%)	6,269 (0.74%)	3,249 (0.38%)	691 (0.08%)	14,215 (1.68%)
39	Kisumu	344 (0.04%)	1,864 (0.22%)	5,079 (0.60%)	9,625 (1.14%)	3,624 (0.43%)	662 (0.08%)	21,199 (2.51%)
40	Kisii	1791 (0.21%)	6,600 (0.78%)	7,645 (0.91%)	7,953 (0.94%)	2,204 (0.26%)	404 (0.05%)	26,597 (3.15%)
41	Homa Bay	777 (0.09%)	2,987 (0.35%)	5,602 (0.66%)	9,376 (1.11%)	3,360 (0.40%)	623 (0.07%)	22,726 (2.69%)
42	Siaya	201 (0.02%)	1,234 (0.15%)	3,657 (0.43%)	9,415 (1.11%)	4,648 (0.55%)	990 (0.12%)	20,144 (2.39%)
43	Nyamira	976 (0.12%)	3,111 (0.37%)	3,978 (0.47%)	3,929 (0.47%)	890 (0.11%)	141 (0.02%)	13,025 (1.54%)
44	Migori	662 (0.08%)	2,769 (0.33%)	5,106 (0.60%)	7,595 (0.90%)	2,871 (0.34%)	609 (0.07%)	19,613 (2.32%)
45	Garissa	66 (0.01%)	296 (0.04%)	1,244 (0.15%)	2,572 (0.30%)	1,828 (0.22%)	1,804 (0.21%)	7,810 (0.92%)
46	Wajir	96 (0.01%)	342 (0.04%)	1,144 (0.14%)	1,632 (0.19%)	391 (0.05%)	118 (0.01%)	3,723 (0.44%)
47	Mandera	76 (0.01%)	314 (0.04%)	1,153 (0.14%)	2,075 (0.25%)	938 (0.11%)	269 (0.03%)	4,824 (0.57%)
48	Kauda (Sudan)	-	-	10 (0.003%)	62 (0.01%)	213 (0.03%)	619 (0.07%)	904 (0.11%)
Total	18,934 (2.24%)	112,382 (13.31%)	219,852 (26.03%)	334,481 (39.60%)	131,120 (15.53%)	27,799 (3.29%)	844,569 (100.00%)