The following information details motor vehicle registrations by year and city within Boulder County:
Appointments now required for in-person visits. Additionally, registration renewals need to be completed out of office. Options include online, by mail or drop box, or at a self-service kiosk. Read about these changes (including benefits, and FAQs). Información en español.
Motor Vehicle Statistics
Motor Vehicle Registrations Within Boulder County
| Boulder | Erie | Jamestown | Lafayette | Longmont | Louisville | Lyons | Nederland | Superior | Ward | Unincorporated | Total | |
| 2023 | 65,779 | 11,670 | 297 | 25,928 | 82,701 | 17,158 | 2,005 | 1,357 | 9,899 | 141 | 47,946 | 264,881 |
| 2022 | 64,688 | 10,886 | 282 | 25,427 | 81,753 | 16,824 | 1,968 | 1,302 | 9,642 | 155 | 47,182 | 260,109 |
| 2021 | 65,011 | 10,476 | 278 | 25,379 | 82,599 | 17,508 | 2,050 | 1,342 | 10,098 | 152 | 47,828 | 262,721 |
| 2020 | 66,044 | 10,145 | 278 | 25,384 | 81,444 | 17,919 | 2,043 | 1.327 | 10,210 | 168 | 48,876 | 263,838 |
| 2019 | 69,259 | 9,779 | 308 | 26,079 | 84,135 | 18,663 | 2,111 | 1,375 | 10,502 | 145 | 51,319 | 273,675 |
| 2018 | 66,576 | 8,904 | 297 | 24,507 | 78,871 | 18,003 | 2,043 | 1,276 | 10,157 | 130 | 49,155 | 259,919 |
| 2017 | 64,751 | 8,175 | 295 | 23,748 | 75,784 | 17,437 | 1,883 | 1,235 | 9,798 | 124 | 48,279 | 251,509 |
| 2016 | 65,676 | 7,921 | 288 | 23,522 | 75,605 | 17,532 | 1,971 | 1,221 | 9,670 | 148 | 48,497 | 252,051 |
| 2015 | 65,111 | 7,457 | 257 | 22,991 | 74,038 | 17,238 | 1,902 | 1,211 | 9,628 | 140 | 48,588 | 248,561 |
| 2014 | 63,931 | 7,058 | 237 | 21,840 | 71,706 | 17,013 | 1,839 | 1,145 | 9,436 | 113 | 48,555 | 242,873 |
| 2013 | 62,339 | 6,752 | 284 | 21,170 | 70,044 | 16,503 | 1,953 | 1,145 | 9,220 | 111 | 47,859 | 237,380 |
| 2012 | 61,069 | 6,736 | 267 | 20,452 | 68,430 | 16,204 | 1,944 | 1,063 | 9,170 | 112 | 47,428 | 232,875 |
| 2011 | 59,627 | 6,448 | 271 | 19,698 | 66,405 | 15,852 | 1,881 | 1,061 | 9,044 | 121 | 46,841 | 227,249 |
| 2010 | 59,381 | 6,315 | 273 | 19,494 | 65,031 | 15,864 | 1,826 | 1,098 | 8,877 | 135 | 47,395 | 225,689 |
| 2009 | 59,053 | 6,167 | 282 | 19,247 | 64,142 | 15,572 | 1,695 | 1,148 | 8,522 | 123 | 47,197 | 223,148 |
| 2008 | 58,815 | 5,940 | 297 | 19,061 | 63,779 | 15,386 | 1,744 | 1,058 | 8,575 | 123 | 47,172 | 221,950 |
| 2007 | 58,723 | 5,900 | 271 | 19,067 | 63,095 | 15,394 | 1,628 | 1,085 | 8,421 | 135 | 47,666 | 221,385 |
| 2006 | 57,492 | 5,518 | 290 | 18,321 | 61,592 | 14,938 | 1,509 | 1,153 | 8,238 | 148 | 46,606 | 215,805 |