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| Country |
ISO3 |
Data type |
Date |
fcs prevalence (%) |
People (approx) |
| Somalia |
SOM |
SURVEY |
2024-03-17 |
95.30 |
15,615,302 |
| Niger |
NER |
SURVEY |
2023-12-04 |
84.80 |
21,946,987 |
| Haiti |
HTI |
SURVEY |
2026-04-17 |
74.99 |
8,914,023 |
| Haiti |
HTI |
SURVEY |
2026-04-10 |
74.62 |
8,870,984 |
| Haiti |
HTI |
SURVEY |
2026-03-20 |
74.06 |
8,803,983 |
| Haiti |
HTI |
SURVEY |
2026-02-27 |
73.61 |
8,750,658 |
| Haiti |
HTI |
SURVEY |
2026-05-01 |
73.50 |
8,736,811 |
| Haiti |
HTI |
SURVEY |
2026-03-13 |
73.03 |
8,680,832 |
| Haiti |
HTI |
SURVEY |
2025-12-04 |
72.33 |
8,598,013 |
| Haiti |
HTI |
SURVEY |
2025-12-25 |
72.19 |
8,581,660 |
| Haiti |
HTI |
SURVEY |
2025-12-18 |
71.97 |
8,555,626 |
| Haiti |
HTI |
SURVEY |
2026-05-29 |
71.65 |
8,517,688 |
| Haiti |
HTI |
SURVEY |
2025-10-12 |
71.02 |
8,442,188 |
| Haiti |
HTI |
SURVEY |
2026-01-08 |
70.89 |
8,426,815 |
| Haiti |
HTI |
SURVEY |
2025-10-11 |
70.55 |
8,386,218 |
| Haiti |
HTI |
SURVEY |
2026-02-06 |
68.69 |
8,165,499 |
| Yemen |
YEM |
SURVEY |
2026-01-08 |
65.22 |
22,281,811 |
| Yemen |
YEM |
SURVEY |
2026-02-06 |
63.24 |
21,605,491 |
| Yemen |
YEM |
SURVEY |
2025-10-11 |
62.77 |
21,444,434 |
| Yemen |
YEM |
SURVEY |
2025-10-12 |
62.67 |
21,409,271 |
| Yemen |
YEM |
SURVEY |
2025-12-25 |
62.31 |
21,288,340 |
| Yemen |
YEM |
SURVEY |
2026-05-29 |
61.61 |
21,048,688 |
| Yemen |
YEM |
SURVEY |
2025-12-18 |
61.25 |
20,925,652 |
| Yemen |
YEM |
SURVEY |
2025-12-04 |
60.95 |
20,821,561 |
| Yemen |
YEM |
SURVEY |
2026-02-27 |
60.57 |
20,692,455 |
| Yemen |
YEM |
SURVEY |
2026-05-01 |
59.53 |
20,338,605 |
| Chad |
TCD |
SURVEY |
2024-01-05 |
58.27 |
9,292,262 |
| Sierra Leone |
SLE |
SURVEY |
2024-03-11 |
57.05 |
4,690,536 |
| Yemen |
YEM |
SURVEY |
2026-04-17 |
56.91 |
19,442,562 |
| Guinea |
GIN |
SURVEY |
2024-01-11 |
56.32 |
6,992,096 |
| Syrian Arab Republic |
SYR |
SURVEY |
2025-10-11 |
56.30 |
10,116,175 |
| Syrian Arab Republic |
SYR |
SURVEY |
2025-10-12 |
56.17 |
10,092,899 |
| Burkina Faso |
BFA |
SURVEY |
2023-12-04 |
55.91 |
11,042,420 |
| Yemen |
YEM |
SURVEY |
2026-03-13 |
54.39 |
18,583,183 |
| Yemen |
YEM |
SURVEY |
2026-04-10 |
53.89 |
18,409,784 |
| Syrian Arab Republic |
SYR |
SURVEY |
2025-12-04 |
52.85 |
8,936,642 |
| Yemen |
YEM |
SURVEY |
2026-03-20 |
52.11 |
17,802,323 |
| Syrian Arab Republic |
SYR |
SURVEY |
2025-12-18 |
47.95 |
7,612,056 |
| Nigeria |
NGA |
SURVEY |
2026-02-27 |
46.51 |
73,278,841 |
| Nigeria |
NGA |
SURVEY |
2026-05-29 |
46.15 |
72,710,518 |
| Nigeria |
NGA |
SURVEY |
2026-02-06 |
46.14 |
72,703,859 |
| Nigeria |
NGA |
SURVEY |
2026-05-01 |
45.93 |
72,367,449 |
| Syrian Arab Republic |
SYR |
SURVEY |
2025-12-25 |
45.64 |
7,716,796 |
| Nigeria |
NGA |
SURVEY |
2026-04-17 |
45.50 |
71,686,003 |
| Nigeria |
NGA |
SURVEY |
2026-04-10 |
44.47 |
70,075,455 |
| Nigeria |
NGA |
SURVEY |
2026-03-13 |
43.66 |
68,794,664 |
| Nigeria |
NGA |
SURVEY |
2026-03-20 |
43.37 |
68,339,697 |
| Syrian Arab Republic |
SYR |
SURVEY |
2026-01-08 |
42.40 |
7,168,636 |
| Nigeria |
NGA |
SURVEY |
2026-01-08 |
39.68 |
62,523,541 |
| Nigeria |
NGA |
SURVEY |
2025-12-25 |
38.85 |
61,220,013 |
| Colombia |
COL |
SURVEY |
2024-10-02 |
38.61 |
19,167,466 |
| Nigeria |
NGA |
SURVEY |
2025-12-04 |
37.55 |
59,163,348 |
| Nigeria |
NGA |
SURVEY |
2025-12-18 |
37.15 |
58,531,796 |
| Syrian Arab Republic |
SYR |
SURVEY |
2026-03-06 |
36.63 |
6,193,122 |
| Syrian Arab Republic |
SYR |
SURVEY |
2026-02-27 |
36.45 |
6,162,925 |
| Syrian Arab Republic |
SYR |
SURVEY |
2026-02-06 |
36.09 |
6,102,353 |
| Mauritania |
MRT |
SURVEY |
2024-03-18 |
34.05 |
1,499,498 |
| Madagascar |
MDG |
SURVEY |
2024-03-04 |
32.22 |
8,456,947 |
| Nigeria |
NGA |
SURVEY |
2025-10-12 |
32.10 |
50,572,217 |
| Nigeria |
NGA |
SURVEY |
2025-10-11 |
31.70 |
49,946,639 |
| Zimbabwe |
ZWE |
SURVEY |
2025-01-15 |
29.65 |
4,501,062 |
| Cameroon |
CMR |
SURVEY |
2025-12-04 |
29.58 |
7,458,379 |
| Mozambique |
MOZ |
SURVEY |
2023-12-04 |
28.48 |
8,399,736 |
| Cameroon |
CMR |
SURVEY |
2025-10-12 |
28.30 |
7,135,999 |
| Cameroon |
CMR |
SURVEY |
2025-10-11 |
28.24 |
7,121,991 |
| Cameroon |
CMR |
SURVEY |
2025-12-18 |
27.04 |
6,818,849 |
| Cameroon |
CMR |
SURVEY |
2026-03-13 |
26.79 |
6,755,580 |
| Cameroon |
CMR |
SURVEY |
2026-04-10 |
26.66 |
6,723,376 |
| Cameroon |
CMR |
SURVEY |
2026-04-17 |
26.64 |
6,717,265 |
| Malawi |
MWI |
SURVEY |
2023-12-04 |
26.57 |
4,820,530 |
| Kenya |
KEN |
SURVEY |
2024-01-16 |
26.49 |
13,611,711 |
| Cameroon |
CMR |
SURVEY |
2025-12-25 |
26.47 |
6,674,382 |
| Cameroon |
CMR |
SURVEY |
2026-01-08 |
26.08 |
6,575,164 |
| Cameroon |
CMR |
SURVEY |
2026-03-20 |
25.93 |
6,538,661 |
| Cameroon |
CMR |
SURVEY |
2026-02-27 |
25.87 |
6,523,465 |
| Cameroon |
CMR |
SURVEY |
2026-02-06 |
25.69 |
6,476,791 |
| Cameroon |
CMR |
SURVEY |
2026-05-29 |
25.35 |
6,392,976 |
| Ukraine |
UKR |
SURVEY |
2026-02-06 |
24.75 |
3,453,348 |
| Cameroon |
CMR |
SURVEY |
2026-05-01 |
24.68 |
6,222,646 |
| Ukraine |
UKR |
SURVEY |
2026-02-27 |
24.27 |
3,387,567 |
| Ukraine |
UKR |
SURVEY |
2026-04-04 |
24.21 |
3,379,319 |
| Ukraine |
UKR |
SURVEY |
2026-03-20 |
24.15 |
3,370,578 |
| Ukraine |
UKR |
SURVEY |
2026-03-13 |
24.01 |
3,350,868 |
| Ukraine |
UKR |
SURVEY |
2025-12-18 |
21.94 |
3,062,032 |
| Ukraine |
UKR |
SURVEY |
2025-12-25 |
21.17 |
2,953,804 |
| Ukraine |
UKR |
SURVEY |
2025-12-04 |
21.13 |
2,949,128 |
| Ukraine |
UKR |
SURVEY |
2026-01-08 |
20.96 |
2,925,553 |
| Zambia |
ZMB |
SURVEY |
2024-01-19 |
19.17 |
3,325,604 |
| Côte d'Ivoire |
CIV |
SURVEY |
2024-03-15 |
17.48 |
5,136,499 |
| Ukraine |
UKR |
SURVEY |
2025-10-12 |
16.92 |
2,361,674 |
| Ukraine |
UKR |
SURVEY |
2025-10-11 |
16.88 |
2,356,278 |
| Angola |
AGO |
SURVEY |
2023-12-04 |
15.49 |
5,281,612 |
| Honduras |
HND |
SURVEY |
2025-12-04 |
11.46 |
1,098,540 |
| Ecuador |
ECU |
SURVEY |
2025-12-25 |
11.21 |
1,955,074 |
| Ecuador |
ECU |
SURVEY |
2025-12-04 |
11.17 |
1,947,837 |
| Ecuador |
ECU |
SURVEY |
2025-12-18 |
10.71 |
1,867,551 |
| Ecuador |
ECU |
SURVEY |
2026-04-15 |
9.42 |
1,643,176 |
| Ecuador |
ECU |
SURVEY |
2026-04-10 |
9.41 |
1,641,477 |
| Ecuador |
ECU |
SURVEY |
2025-10-12 |
9.34 |
1,629,041 |
| Ecuador |
ECU |
SURVEY |
2025-10-11 |
9.25 |
1,611,955 |
| Country |
ISO3 |
Data type |
Date |
rcsi prevalence (%) |
People (approx) |
| Haiti |
HTI |
SURVEY |
2025-12-04 |
66.39 |
7,892,616 |
| Haiti |
HTI |
SURVEY |
2026-05-01 |
64.72 |
7,693,356 |
| Haiti |
HTI |
SURVEY |
2025-12-18 |
64.03 |
7,611,618 |
| Haiti |
HTI |
SURVEY |
2025-10-11 |
62.45 |
7,424,198 |
| Haiti |
HTI |
SURVEY |
2025-12-25 |
62.17 |
7,390,000 |
| Haiti |
HTI |
SURVEY |
2025-10-12 |
62.16 |
7,389,727 |
| Haiti |
HTI |
SURVEY |
2026-05-29 |
62.13 |
7,385,602 |
| Haiti |
HTI |
SURVEY |
2026-02-27 |
62.05 |
7,376,548 |
| Haiti |
HTI |
SURVEY |
2026-03-20 |
61.90 |
7,358,614 |
| Haiti |
HTI |
SURVEY |
2026-01-08 |
61.75 |
7,341,068 |
| Haiti |
HTI |
SURVEY |
2026-04-17 |
61.45 |
7,305,235 |
| Haiti |
HTI |
SURVEY |
2026-04-10 |
60.81 |
7,228,867 |
| Haiti |
HTI |
SURVEY |
2026-03-13 |
60.55 |
7,197,521 |
| Haiti |
HTI |
SURVEY |
2026-02-06 |
59.68 |
7,093,878 |
| Zimbabwe |
ZWE |
SURVEY |
2025-01-15 |
58.54 |
8,885,207 |
| Syrian Arab Republic |
SYR |
SURVEY |
2025-10-11 |
52.24 |
9,385,224 |
| Syrian Arab Republic |
SYR |
SURVEY |
2025-10-12 |
52.21 |
9,381,304 |
| Malawi |
MWI |
SURVEY |
2023-12-04 |
47.07 |
8,540,521 |
| Syrian Arab Republic |
SYR |
SURVEY |
2025-12-18 |
46.51 |
7,383,203 |
| Sierra Leone |
SLE |
SURVEY |
2024-03-11 |
44.34 |
3,645,199 |
| Syrian Arab Republic |
SYR |
SURVEY |
2025-12-25 |
44.27 |
7,485,106 |
| Syrian Arab Republic |
SYR |
SURVEY |
2025-12-04 |
43.51 |
7,357,560 |
| Syrian Arab Republic |
SYR |
SURVEY |
2026-01-08 |
42.58 |
7,199,800 |
| Yemen |
YEM |
SURVEY |
2026-03-13 |
41.69 |
14,241,932 |
| Yemen |
YEM |
SURVEY |
2025-10-11 |
41.35 |
14,126,804 |
| Angola |
AGO |
SURVEY |
2023-12-04 |
41.26 |
14,066,647 |
| Yemen |
YEM |
SURVEY |
2025-10-12 |
41.21 |
14,080,467 |
| Yemen |
YEM |
SURVEY |
2026-03-20 |
40.66 |
13,890,262 |
| Yemen |
YEM |
SURVEY |
2026-02-27 |
39.77 |
13,587,256 |
| Syrian Arab Republic |
SYR |
SURVEY |
2026-03-06 |
39.29 |
6,643,600 |
| Syrian Arab Republic |
SYR |
SURVEY |
2026-02-06 |
39.18 |
6,625,222 |
| Yemen |
YEM |
SURVEY |
2025-12-04 |
39.07 |
13,347,610 |
| Syrian Arab Republic |
SYR |
SURVEY |
2026-02-27 |
38.71 |
6,545,211 |
| Nigeria |
NGA |
SURVEY |
2025-10-11 |
37.92 |
59,755,350 |
| Nigeria |
NGA |
SURVEY |
2025-10-12 |
37.85 |
59,639,810 |
| Yemen |
YEM |
SURVEY |
2025-12-18 |
37.66 |
12,864,973 |
| Yemen |
YEM |
SURVEY |
2025-12-25 |
37.61 |
12,848,065 |
| Yemen |
YEM |
SURVEY |
2026-05-29 |
37.16 |
12,695,602 |
| Yemen |
YEM |
SURVEY |
2026-01-08 |
35.79 |
12,228,225 |
| Yemen |
YEM |
SURVEY |
2026-04-10 |
35.78 |
12,223,653 |
| Cameroon |
CMR |
SURVEY |
2026-05-29 |
35.39 |
8,924,040 |
| Yemen |
YEM |
SURVEY |
2026-04-17 |
34.96 |
11,943,678 |
| Yemen |
YEM |
SURVEY |
2026-05-01 |
34.76 |
11,874,921 |
| Yemen |
YEM |
SURVEY |
2026-02-06 |
34.38 |
11,744,312 |
| Kenya |
KEN |
SURVEY |
2024-01-16 |
34.03 |
17,488,455 |
| Nigeria |
NGA |
SURVEY |
2025-12-04 |
33.51 |
52,804,460 |
| Nigeria |
NGA |
SURVEY |
2025-12-18 |
32.97 |
51,953,778 |
| Guinea |
GIN |
SURVEY |
2024-01-11 |
32.86 |
4,079,611 |
| Colombia |
COL |
SURVEY |
2024-10-02 |
32.75 |
16,262,334 |
| Nigeria |
NGA |
SURVEY |
2025-12-25 |
32.22 |
50,774,053 |
| Cameroon |
CMR |
SURVEY |
2025-10-11 |
32.07 |
8,087,333 |
| Cameroon |
CMR |
SURVEY |
2025-10-12 |
32.00 |
8,068,236 |
| Cameroon |
CMR |
SURVEY |
2026-01-08 |
31.26 |
7,882,549 |
| Cameroon |
CMR |
SURVEY |
2025-12-18 |
31.20 |
7,866,760 |
| Cameroon |
CMR |
SURVEY |
2025-12-25 |
31.15 |
7,854,714 |
| Nigeria |
NGA |
SURVEY |
2026-01-08 |
30.78 |
48,498,946 |
| Cameroon |
CMR |
SURVEY |
2025-12-04 |
30.63 |
7,724,251 |
| Cameroon |
CMR |
SURVEY |
2026-02-06 |
30.57 |
7,708,235 |
| Cameroon |
CMR |
SURVEY |
2026-02-27 |
30.00 |
7,564,225 |
| Madagascar |
MDG |
SURVEY |
2024-03-04 |
29.78 |
7,816,509 |
| Ecuador |
ECU |
SURVEY |
2026-01-08 |
29.35 |
5,117,063 |
| Namibia |
NAM |
SURVEY |
2023-12-04 |
28.68 |
659,693 |
| Nigeria |
NGA |
SURVEY |
2026-02-06 |
28.65 |
45,150,454 |
| Cameroon |
CMR |
SURVEY |
2026-05-01 |
27.42 |
6,913,983 |
| Ecuador |
ECU |
SURVEY |
2025-12-25 |
27.31 |
4,761,773 |
| Cameroon |
CMR |
SURVEY |
2026-03-13 |
27.27 |
6,875,645 |
| Ecuador |
ECU |
SURVEY |
2025-12-18 |
25.98 |
4,530,031 |
| Cameroon |
CMR |
SURVEY |
2026-03-20 |
25.69 |
6,477,940 |
| Cameroon |
CMR |
SURVEY |
2026-04-17 |
25.67 |
6,471,802 |
| Cameroon |
CMR |
SURVEY |
2026-04-10 |
25.58 |
6,449,597 |
| Mozambique |
MOZ |
SURVEY |
2023-12-04 |
25.42 |
7,497,086 |
| Nigeria |
NGA |
SURVEY |
2026-02-27 |
25.27 |
39,823,189 |
| Ecuador |
ECU |
SURVEY |
2025-12-04 |
24.66 |
4,299,086 |
| Côte d'Ivoire |
CIV |
SURVEY |
2024-03-15 |
24.32 |
7,146,630 |
| Guatemala |
GTM |
SURVEY |
2025-10-11 |
23.15 |
3,992,439 |
| Nigeria |
NGA |
SURVEY |
2026-03-13 |
22.39 |
35,272,984 |
| Nigeria |
NGA |
SURVEY |
2026-04-17 |
22.35 |
35,209,437 |
| Nigeria |
NGA |
SURVEY |
2026-04-10 |
22.11 |
34,835,295 |
| Guatemala |
GTM |
SURVEY |
2025-10-12 |
21.83 |
3,764,712 |
| Nigeria |
NGA |
SURVEY |
2026-03-20 |
21.75 |
34,278,673 |
| Nigeria |
NGA |
SURVEY |
2026-05-29 |
21.71 |
34,200,293 |
| Somalia |
SOM |
SURVEY |
2024-03-17 |
21.02 |
3,443,866 |
| Nigeria |
NGA |
SURVEY |
2026-05-01 |
21.00 |
33,081,242 |
| Honduras |
HND |
SURVEY |
2025-12-18 |
20.68 |
1,982,603 |
| Guatemala |
GTM |
SURVEY |
2025-12-04 |
20.63 |
3,558,656 |
| Ecuador |
ECU |
SURVEY |
2026-02-06 |
20.25 |
3,531,157 |
| Chad |
TCD |
SURVEY |
2024-01-05 |
19.78 |
3,154,945 |
| Honduras |
HND |
SURVEY |
2026-01-21 |
19.57 |
1,876,729 |
| Honduras |
HND |
SURVEY |
2025-12-25 |
19.42 |
1,861,565 |
| Ecuador |
ECU |
SURVEY |
2026-04-15 |
19.12 |
3,334,478 |
| Ecuador |
ECU |
SURVEY |
2026-02-27 |
18.98 |
3,308,442 |
| Ecuador |
ECU |
SURVEY |
2026-04-10 |
18.59 |
3,242,099 |
| Dominican Republic |
DOM |
SURVEY |
2025-12-24 |
18.35 |
1,976,315 |
| Dominican Republic |
DOM |
SURVEY |
2025-12-18 |
18.24 |
1,964,889 |
| Niger |
NER |
SURVEY |
2023-12-04 |
18.11 |
4,686,704 |
| Ukraine |
UKR |
SURVEY |
2025-12-18 |
17.63 |
2,459,869 |
| Ecuador |
ECU |
SURVEY |
2026-03-13 |
17.56 |
3,060,962 |
| Ecuador |
ECU |
SURVEY |
2026-03-20 |
17.52 |
3,054,807 |
| Honduras |
HND |
SURVEY |
2025-10-12 |
17.39 |
1,666,832 |
| Dominican Republic |
DOM |
SURVEY |
2025-12-04 |
17.26 |
1,858,812 |