機車密度（輛／平方公里） 本頁資料JSON| 縣市 | 1998 | 1999 | 2000 | 2001 | 2002 | 2003 | 2004 | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 | 2012 | 2013 | 2014 |
|---|
| 南投縣 | 64.91687682 | 66.6948176 | 69.6971778 | 70.73749597 | 71.66482078 | 73.25111118 | 74.99617673 | 77.19248516 | 79.00963268 | 81.36544683 | 83.76679924 | 85.19845433 | 86.34543434 | 88.11533895 | 87.61685315 | 80.51799663 | 77.20052133 |
| 嘉義市 | 2589.861659 | 2663.846759 | 2745.628532 | 2783.245815 | 2827.993389 | 2898.096812 | 2961.253199 | 3039.069997 | 3116.653561 | 3194.670274 | 3311.603716 | 3374.993336 | 3381.290649 | 3432.535452 | 3405.746881 | 3131.014101 | 3030.823515 |
| 嘉義縣 | 150.5785039 | 155.1471139 | 159.143596 | 161.7150166 | 163.7237747 | 167.6261291 | 172.3298833 | 176.6200849 | 180.4940382 | 184.9816609 | 189.3646391 | 192.1306728 | 194.9174441 | 196.3820092 | 196.6877398 | 179.3640562 | 174.3961965 |
| 基隆市 | 1048.193379 | 1097.756911 | 1139.59968 | 1172.335715 | 1200.808383 | 1244.255564 | 1288.004043 | 1328.536166 | 1352.707803 | 1382.363066 | 1416.296761 | 1436.97334 | 1451.202142 | 1476.880269 | 1471.306255 | 1413.758324 | 1360.22519 |
| 宜蘭縣 | 110.4344225 | 112.8779468 | 115.3014116 | 116.7722845 | 118.0406966 | 120.9404574 | 123.8467491 | 126.3084669 | 128.4207766 | 131.1358036 | 134.4493494 | 136.627902 | 137.7237092 | 139.4856778 | 139.0928852 | 130.7975914 | 128.2458393 |
| 屏東縣 | 181.2861888 | 186.5441505 | 192.7121855 | 198.4687781 | 205.1743545 | 213.049768 | 221.4212904 | 229.3150783 | 235.8023236 | 242.6977688 | 247.2899286 | 251.2721302 | 255.4787878 | 260.6938758 | 253.9800129 | 234.0675637 | 223.0908391 |
| 彰化縣 | 635.0591402 | 658.3866656 | 686.2879236 | 700.8151557 | 717.1043079 | 734.6462571 | 753.1366461 | 770.7865629 | 788.0520776 | 807.0190135 | 828.1201717 | 839.8700293 | 852.2369778 | 868.1435895 | 859.7788897 | 793.060473 | 767.1798853 |
| 新北市 | 748.805386 | 792.0507528 | 833.4920371 | 865.3662753 | 890.3783736 | 927.5454971 | 963.9647764 | 991.8795818 | 1019.994137 | 1050.291813 | 1078.471165 | 1100.976645 | 1122.775693 | 1149.670313 | 1154.121325 | 1105.512917 | 1067.511229 |
| 新竹市 | 1841.76398 | 1901.948578 | 1986.783405 | 2036.919625 | 2040.387564 | 2074.75955 | 2142.264286 | 2210.873767 | 2261.575803 | 2340.64248 | 2453.755355 | 2518.784937 | 2546.215841 | 2616.324508 | 2607.318492 | 2506.744911 | 2462.348516 |
| 新竹縣 | 131.3763705 | 135.0160631 | 140.3754333 | 143.6880019 | 146.5396548 | 150.2234775 | 155.991928 | 162.3831048 | 168.9651595 | 176.8059376 | 184.4505736 | 190.0006928 | 195.114396 | 201.3734286 | 204.7183509 | 197.7293897 | 194.4741323 |
| 桃園市 | 583.7124085 | 608.7657684 | 640.1772712 | 658.8757644 | 671.8410358 | 695.2022763 | 725.1313317 | 758.7034401 | 789.4318705 | 825.1293661 | 866.1612149 | 886.1742539 | 908.0702467 | 937.0418542 | 949.6442945 | 921.7341521 | 897.7463524 |
| 澎湖縣 | 391.8287364 | 397.6853972 | 404.2830084 | 416.8633995 | 427.6860042 | 442.3158325 | 456.5200084 | 475.1383567 | 487.9236916 | 501.5603311 | 516.6473415 | 539.3645641 | 544.9453391 | 565.8417157 | 579.0448204 | 575.6396017 | 565.550065 |
| 臺中市 | 516.2389507 | 536.9433014 | 563.8167882 | 579.0405223 | 596.5067989 | 615.9871647 | 639.0031355 | 661.4073396 | 681.2561199 | 704.0869805 | 732.3573721 | 747.2759002 | 763.1560983 | 787.5771007 | 794.5742664 | 757.7743577 | 743.9407561 |
| 臺北市 | 3326.832222 | 3426.784503 | 3528.381378 | 3569.426309 | 3574.573482 | 3658.34105 | 3746.817969 | 3793.131486 | 3848.966721 | 3913.403878 | 3975.942578 | 4020.563672 | 4027.097896 | 4052.903664 | 4046.855092 | 3807.252179 | 3607.719214 |
| 臺南市 | 447.273339 | 465.5038701 | 484.4881701 | 498.4041498 | 510.1199638 | 528.9797003 | 548.3837748 | 568.3682331 | 585.4202018 | 604.601157 | 624.9369483 | 633.8817945 | 645.5538059 | 661.2127622 | 658.6188298 | 602.7340732 | 588.1961885 |
| 臺東縣 | 38.6293719 | 39.32121407 | 40.16297435 | 41.04740581 | 42.00466277 | 43.54992867 | 45.01155906 | 46.40662239 | 47.44011853 | 48.58939582 | 49.8160502 | 50.63619041 | 51.23301808 | 52.27305713 | 50.02912166 | 45.76456326 | 44.41985193 |
| 花蓮縣 | 40.90074099 | 42.0566052 | 43.10120397 | 43.87293237 | 44.43725336 | 45.86620399 | 47.24373486 | 48.24209906 | 49.14151265 | 50.25330278 | 51.51416698 | 52.27487687 | 52.8936423 | 53.72456823 | 52.76746946 | 49.07993857 | 45.20725337 |
| 苗栗縣 | 149.3335027 | 153.5915572 | 158.9757904 | 161.9697779 | 162.864678 | 163.1421025 | 167.8588688 | 172.6393604 | 177.2182384 | 182.848583 | 189.3584456 | 192.3853944 | 195.390369 | 199.8945347 | 199.0155659 | 186.4578486 | 179.9479859 |
| 連江縣 | 71.52777778 | 76.80555556 | 81.66666667 | 93.29861111 | 103.9236111 | 117.6041667 | 126.7708333 | 137.1527778 | 143.6111111 | 144.4097222 | 149.8611111 | 158.2986111 | 164.375 | 171.0416667 | 180.2083333 | 183.75 | 193.7847222 |
| 金門縣 | 150.9447522 | 157.5044428 | 164.6390863 | 173.2176458 | 182.2078194 | 187.1667886 | 193.2103282 | 202.3115722 | 209.9100983 | 226.453289 | 241.9225088 | 259.9633381 | 272.0630902 | 289.615973 | 308.2436567 | 315.7606689 | 336.2280424 |
| 雲林縣 | 294.2289065 | 304.6144314 | 313.8216493 | 319.9293233 | 321.2083402 | 328.7677876 | 336.8904363 | 346.4817979 | 354.7377096 | 363.449916 | 371.7344914 | 376.6228092 | 381.3453425 | 387.4127443 | 381.2655491 | 348.6338972 | 337.6355695 |
| 高雄市 | 526.3694524 | 554.5040367 | 582.2785042 | 603.5562763 | 619.8324653 | 642.2537183 | 667.4917559 | 692.1707811 | 713.1115166 | 728.1508863 | 747.7706281 | 753.9784835 | 766.7393768 | 781.8291386 | 774.6582586 | 708.886799 | 681.9823438 |