人口・世帯
(住民基本台帳)
| 年度 | 人口 | 世帯 | 一世帯当 人口 |
||
| 総数 | 男 | 女 | |||
| 昭和45 | 9,476 | 4,643 | 4,833 | 1,965 | 4.82 |
| 46 | 9,337 | 4,584 | 4,753 | 1,966 | 4.75 |
| 47 | 9,224 | 4,545 | 4,679 | 1,972 | 4.68 |
| 48 | 9,070 | 4,437 | 4,633 | 1,970 | 4.60 |
| 49 | 8,993 | 4,399 | 4,594 | 1,968 | 4.57 |
| 50 | 8,976 | 4,407 | 4,569 | 1,967 | 4.56 |
| 51 | 8,967 | 4,393 | 4,574 | 1,976 | 4.54 |
| 52 | 8,917 | 4,357 | 4,560 | 1,969 | 4.53 |
| 53 | 8,971 | 4,369 | 4,602 | 1,976 | 4.54 |
| 54 | 8,965 | 4,381 | 4,584 | 1,979 | 4.53 |
| 55 | 8,948 | 4,364 | 4,584 | 1,972 | 4.54 |
| 56 | 8,897 | 4,345 | 4,552 | 1,973 | 4.51 |
| 57 | 8,932 | 4,342 | 4,590 | 1,986 | 4.50 |
| 58 | 8,945 | 4,344 | 4,601 | 2,035 | 4.40 |
| 59 | 8,883 | 4,290 | 4,593 | 2,030 | 4.38 |
| 60 | 8,818 | 4,257 | 4,561 | 2,021 | 4.36 |
| 61 | 8,786 | 4,232 | 4,554 | 2,022 | 4.35 |
| 62 | 8,741 | 4,215 | 4,526 | 2,028 | 4.31 |
| 63 | 8,769 | 4,212 | 4,557 | 2,113 | 4.15 |
| 平成元 | 8,776 | 4,206 | 4,570 | 2,114 | 4.15 |
| 2 | 8,759 | 4,204 | 4,555 | 2,155 | 4.06 |
| 3 | 8,722 | 4,169 | 4,553 | 2,175 | 4.01 |
| 4 | 8,675 | 4,144 | 4,531 | 2,172 | 3.99 |
| 5 | 8,632 | 4,104 | 4,528 | 2,183 | 3.95 |
| 6 | 8,582 | 4,087 | 4,495 | 2,189 | 3.92 |
| 7 | 8,567 | 4,082 | 4,485 | 2,206 | 3.88 |
| 8 | 8,475 | 4,031 | 4,444 | 2,220 | 3.82 |
| 9 | 8,434 | 4,005 | 4,429 | 2,226 | 3.79 |
| 10 | 8,341 | 3,977 | 4,364 | 2,240 | 3.72 |
| 11 | 8,260 | 3,926 | 4,334 | 2,252 | 3.67 |
| 12 | 8,158 | 3,881 | 4,277 | 2,266 | 3.60 |
| 13 | 8,055 | 3,822 | 4,233 | 2,272 | 3.55 |
| 14 | 7,988 | 3,772 | 4,216 | 2,270 | 3.52 |
| 15 | 7,879 | 3,719 | 4,160 | 2,276 | 3,46 |