保健所・市町別3歳児で4本以上のむし歯を有する者の割合
保健所別
| 保健所名 |
H28 |
H29 |
H30 |
R1 |
R2 |
R3 |
R4 |
R5 |
| 長崎市 |
6.9% |
7.5% |
6.9% |
5.9% |
5.2% |
4.2% |
4.2% |
3.4% |
| 佐世保市 |
6.0% |
5.2% |
5.0% |
4.4% |
4.7% |
4.5% |
3.9% |
3.3% |
| 西彼 |
5.0% |
5.2% |
4.0% |
5.1% |
3.8% |
2.5% |
2.3% |
2.9% |
| 県央 |
8.7% |
7.4% |
5.6% |
5.5% |
5.8% |
4.3% |
3.4% |
3.8% |
| 県南 |
11.0% |
8.3% |
7.1% |
6.1% |
6.2% |
5.0% |
5.1% |
3.5% |
| 県北 |
11.6% |
10.9% |
7.8% |
8.1% |
11.0% |
7.8% |
8.6% |
4.9% |
| 五島 |
14.0% |
8.2% |
9.1% |
7.4% |
8.1% |
6.8% |
6.0% |
5.6% |
| 上五島 |
5.8% |
7.8% |
5.9% |
4.7% |
8.8% |
2.8% |
3.1% |
1.1% |
| 壱岐 |
9.6% |
7.9% |
10.0% |
8.9% |
7.8% |
6.0% |
6.0% |
2.3% |
| 対馬 |
14.6% |
10.2% |
12.9% |
10.1% |
7.3% |
5.2% |
5.5% |
6.2% |
| 県全体 |
8.0% |
7.2% |
6.3% |
5.8% |
5.7% |
4.5% |
4.2% |
3.6% |
（参考：むし歯がある者の中で4本以上の者の割合）
| 保健所名 |
H28 |
H29 |
H30 |
R1 |
R2 |
R3 |
R4 |
R5 |
| 長崎市 |
31.5% |
33.3% |
37.0% |
31.1% |
27.0% |
28.0% |
29.3% |
26.8% |
| 佐世保市 |
33.2% |
31.2% |
32.1% |
34.3% |
34.0% |
33.1% |
29.0% |
33.5% |
| 西彼 |
27.3% |
32.2% |
23.7% |
30.4% |
29.1% |
25.3% |
19.8% |
25.9% |
| 県央 |
35.3% |
34.2% |
30.3% |
30.6% |
28.5% |
26.6% |
23.5% |
31.8% |
| 県南 |
37.3% |
32.7% |
31.3% |
29.6% |
31.8% |
28.0% |
29.1% |
26.7% |
| 県北 |
39.4% |
37.9% |
29.8% |
30.0% |
42.8% |
37.6% |
37.5% |
26.7% |
| 五島 |
42.7% |
30.8% |
32.8% |
30.4% |
34.6% |
34.1% |
31.6% |
40.7% |
| 上五島 |
30.0% |
34.8% |
36.8% |
31.3% |
40.0% |
18.8% |
30.0% |
25.0% |
| 壱岐 |
29.3% |
32.1% |
43.5% |
43.9% |
38.9% |
38.5% |
57.9% |
21.4% |
| 対馬 |
45.1% |
33.8% |
40.8% |
42.9% |
30.2% |
31.3% |
30.6% |
40.7% |
| 県全体 |
34.3% |
33.3% |
32.9% |
31.7% |
30.7% |
29.2% |
28.4% |
29.7% |
市町別
| 市町 |
H28 |
H29 |
H30 |
R1 |
R2 |
R3 |
R4 |
R5 |
| 長崎市 |
6.9% |
7.5% |
6.9% |
5.9% |
5.2% |
4.2% |
4.2% |
3.4% |
| 佐世保市 |
6.0% |
5.2% |
5.0% |
4.4% |
4.7% |
4.5% |
3.9% |
3.3% |
| 島原市 |
5.4% |
6.2% |
5.5% |
5.8% |
4.6% |
4.3% |
3.1% |
2.2% |
| 諫早市 |
10.6% |
8.5% |
6.5% |
7.3% |
6.7% |
4.5% |
3.1% |
4.0% |
| 大村市 |
6.5% |
6.4% |
4.3% |
3.7% |
5.0% |
3.9% |
3.5% |
4.1% |
| 平戸市 |
14.3% |
9.8% |
8.8% |
10.2% |
10.0% |
8.6% |
9.2% |
4.9% |
| 松浦市 |
9.4% |
11.4% |
11.4% |
7.1% |
13.9% |
10.3% |
10.0% |
6.2% |
| 対馬市 |
14.6% |
10.2% |
12.9% |
10.1% |
7.3% |
5.2% |
5.5% |
6.2% |
| 壱岐市 |
9.6% |
7.9% |
10.0% |
8.9% |
7.8% |
6.0% |
6.0% |
2.3% |
| 五島市 |
14.0% |
8.2% |
9.1% |
7.4% |
8.1% |
6.8% |
6.0% |
5.6% |
| 西海市 |
10.4% |
6.7% |
3.2% |
5.3% |
5.3% |
4.5% |
3.0% |
5.9% |
| 雲仙市 |
12.7% |
10.4% |
3.5% |
5.1% |
6.5% |
3.3% |
4.7% |
5.9% |
| 南島原市 |
15.6% |
8.2% |
12.6% |
7.8% |
7.8% |
8.5% |
7.7% |
2.7% |
| 長与町 |
3.0% |
5.1% |
3.6% |
4.3% |
3.7% |
2.1% |
2.6% |
2.0% |
| 時津町 |
3.8% |
4.4% |
5.2% |
5.8% |
2.8% |
1.8% |
1.3% |
2.4% |
| 東彼杵町 |
8.3% |
9.6% |
5.9% |
2.2% |
8.9% |
2.4% |
8.9% |
0.0% |
| 川棚町 |
7.8% |
9.0% |
6.3% |
3.2% |
2.0% |
5.6% |
4.4% |
4.2% |
| 波佐見町 |
9.8% |
3.0% |
7.4% |
7.5% |
4.1% |
3.6% |
1.7% |
0.0% |
| 小値賀町 |
0.0% |
11.1% |
11.1% |
0.0% |
0.0% |
0.0% |
0.0% |
0.0% |
| 佐々町 |
10.5% |
12.1% |
1.5% |
5.2% |
9.7% |
3.7% |
6.8% |
3.5% |
| 新上五島町 |
6.3% |
7.4% |
5.0% |
5.6% |
9.2% |
3.2% |
3.8% |
1.2% |
| 県全体 |
8.0% |
7.2% |
6.3% |
5.8% |
5.7% |
4.5% |
4.2% |
3.6% |
（参考：むし歯がある者の中で4本以上の者の割合）
| 市町 |
H28 |
H29 |
H30 |
R1 |
R2 |
R3 |
R4 |
R5 |
| 長崎市 |
31.5% |
33.3% |
37.0% |
31.1% |
27.0% |
28.0% |
29.3% |
26.8% |
| 佐世保市 |
33.2% |
31.2% |
32.1% |
34.3% |
34.0% |
33.1% |
29.0% |
33.5% |
| 島原市 |
23.8% |
28.4% |
28.8% |
31.7% |
28.0% |
23.9% |
22.0% |
20.7% |
| 諫早市 |
38.1% |
35.7% |
33.0% |
35.7% |
30.3% |
26.2% |
22.0% |
34.6% |
| 大村市 |
33.2% |
33.7% |
24.8% |
24.8% |
26.9% |
28.0% |
25.0% |
32.8% |
| 平戸市 |
40.5% |
34.4% |
30.8% |
39.7% |
36.2% |
40.9% |
34.0% |
23.1% |
| 松浦市 |
39.1% |
37.8% |
39.2% |
22.0% |
52.5% |
40.5% |
44.0% |
33.3% |
| 対馬市 |
45.1% |
33.8% |
40.8% |
42.9% |
30.2% |
31.3% |
30.6% |
40.7% |
| 壱岐市 |
29.3% |
32.1% |
43.5% |
43.9% |
38.9% |
38.5% |
57.9% |
21.4% |
| 五島市 |
42.7% |
30.8% |
32.8% |
30.4% |
34.6% |
34.1% |
31.6% |
40.7% |
| 西海市 |
36.1% |
33.3% |
14.3% |
22.0% |
27.0% |
40.0% |
16.7% |
27.3% |
| 雲仙市 |
45.0% |
36.3% |
18.3% |
25.4% |
38.0% |
21.4% |
34.1% |
43.8% |
| 南島原市 |
40.3% |
32.6% |
41.2% |
32.3% |
30.1% |
39.6% |
30.4% |
17.5% |
| 長与町 |
25.0% |
36.2% |
23.6% |
31.3% |
33.3% |
21.9% |
23.1% |
28.0% |
| 時津町 |
19.6% |
26.5% |
33.3% |
40.5% |
25.0% |
18.5% |
17.6% |
22.2% |
| 東彼杵町 |
20.0% |
31.3% |
23.1% |
9.1% |
31.3% |
33.3% |
44.4% |
0.0% |
| 川棚町 |
32.3% |
40.0% |
38.9% |
21.4% |
18.2% |
28.0% |
23.5% |
30.0% |
| 波佐見町 |
32.5% |
21.4% |
39.1% |
34.5% |
20.8% |
20.8% |
11.8% |
8.3% |
| 小値賀町 |
0.0% |
50.0% |
50.0% |
0.0% |
0.0% |
－ |
0.0% |
－ |
| 佐々町 |
37.8% |
43.6% |
8.0% |
22.7% |
42.5% |
25.0% |
38.5% |
25.0% |
| 新上五島町 |
31.6% |
33.3% |
33.3% |
38.5% |
41.7% |
18.8% |
33.3% |
25.0% |
| 県全体 |
34.3% |
33.3% |
32.9% |
31.7% |
30.7% |
29.2% |
28.4% |
29.7% |
※表中「－」はむし歯を持つ者が0人（母数が0人である。）