The number of meetup groups in the Chapter program on a given date and the number of groups that joined during a given time period.
Total meetup groups in the chapter program as of Dec 31st, 2019
| Country | # of Groups | # of Members (non-unique) |
| us | 150 | 153,630 |
| es | 44 | 39,877 |
| in | 29 | 51,777 |
| de | 28 | 19,506 |
| it | 26 | 15,730 |
| jp | 25 | 10,536 |
| ng | 18 | 10,106 |
| gb | 17 | 11,257 |
| ca | 17 | 17,810 |
| br | 15 | 13,943 |
| nl | 15 | 9,658 |
| fr | 12 | 9,108 |
| au | 11 | 16,083 |
| ch | 10 | 4,276 |
| id | 8 | 11,208 |
| ph | 8 | 6,972 |
| bd | 7 | 5,737 |
| co | 6 | 6,435 |
| pk | 6 | 14,696 |
| np | 6 | 4,066 |
| fi | 5 | 2,883 |
| tw | 5 | 4,307 |
| mx | 5 | 6,959 |
| ve | 4 | 2,645 |
| rs | 4 | 4,667 |
| pl | 4 | 1,758 |
| gr | 4 | 3,689 |
| bg | 3 | 2,197 |
| za | 3 | 3,747 |
| dk | 3 | 2,133 |
| cr | 3 | 4,878 |
| pe | 3 | 3,129 |
| my | 3 | 2,429 |
| ro | 3 | 2,551 |
| il | 2 | 851 |
| ke | 2 | 3,231 |
| pt | 2 | 4,588 |
| tr | 2 | 3,321 |
| th | 2 | 3,341 |
| ni | 2 | 1,338 |
| zw | 2 | 944 |
| vn | 2 | 1,837 |
| be | 2 | 1,036 |
| ec | 2 | 2,613 |
| cm | 2 | 881 |
| cz | 2 | 887 |
| eg | 2 | 3,826 |
| ar | 2 | 3,044 |
| nz | 2 | 730 |
| ug | 2 | 3,180 |
| ma | 2 | 2,360 |
| gt | 1 | 230 |
| kh | 1 | 849 |
| at | 1 | 1,921 |
| mt | 1 | 646 |
| mk | 1 | 831 |
| lk | 1 | 2,202 |
| sg | 1 | 2,656 |
| jm | 1 | 797 |
| hk | 1 | 3,837 |
| lv | 1 | 424 |
| jo | 1 | 134 |
| lt | 1 | 1,002 |
| lu | 1 | 515 |
| tn | 1 | 453 |
| tt | 1 | 669 |
| gh | 1 | 2,078 |
| cl | 1 | 1,323 |
| si | 1 | 810 |
| rw | 1 | 711 |
| lb | 1 | 1,383 |
| sz | 1 | 151 |
| hn | 1 | 211 |
| ee | 1 | 499 |
| cn | 1 | 71 |
| mq | 1 | 136 |
| ao | 1 | 499 |
| bt | 1 | 142 |
| hr | 1 | 758 |
| bj | 1 | 690 |
| pa | 1 | 829 |
| sk | 1 | 77 |
| sa | 1 | 2,769 |
| ua | 1 | 1,946 |
| uy | 1 | 992 |
| sv | 1 | 587 |
| sy | 1 | 321 |
| se | 1 | 2,187 |
| tz | 1 | 1,213 |
| iq | 1 | 1,288 |
| mz | 1 | 159 |
| lr | 1 | 431 |
| bo | 1 | 685 |
| lc | 1 | 224 |
| ie | 1 | 949 |
| Total | 588 | 559,676 |
New meetup groups that joined the chapter program between Jan 1st, 2019 and Dec 31st, 2019
| Country | # of Groups | # of Members (non-unique) |
| us | 14 | 6,576 |
| es | 11 | 5,196 |
| jp | 6 | 1,840 |
| ng | 6 | 1,947 |
| br | 5 | 1,465 |
| bd | 4 | 1,174 |
| tw | 3 | 894 |
| it | 3 | 415 |
| ch | 3 | 421 |
| fr | 2 | 377 |
| ph | 2 | 314 |
| in | 2 | 1,921 |
| nl | 2 | 285 |
| ca | 2 | 1,820 |
| de | 2 | 435 |
| ao | 1 | 499 |
| bt | 1 | 142 |
| gb | 1 | 295 |
| hr | 1 | 758 |
| nz | 1 | 42 |
| my | 1 | 550 |
| pk | 1 | 819 |
| bj | 1 | 690 |
| co | 1 | 62 |
| au | 1 | 43 |
| tr | 1 | 1,600 |
| hn | 1 | 211 |
| iq | 1 | 1,288 |
| bg | 1 | 1,244 |
| ee | 1 | 499 |
| pl | 1 | 167 |
| cn | 1 | 71 |
| mq | 1 | 136 |
| cz | 1 | 433 |
| ve | 1 | 309 |
| gr | 1 | 35 |
| il | 1 | 508 |
| id | 1 | 662 |
| Total | 90 | 36,143 |