| Rank | City | Contry Code | Population | Urban Population : |
| 169 | Zhengzhou | CHN | 1347700 | 2162900 |
| 430 | Zurich | SWI | 333400 | 965700 |
| 446 | Zapopan | MEX | 936000 | 936000 |
| 469 | Zaria | NGR | 898900 | 898900 |
| 474 | Zagreb | CRO | 765700 | 890900 |
| 477 | Zhangjiakou | CHN | 389500 | 882500 |
| 499 | Zaporizhzhya | UKR | 829300 | 829300 |
| 609 | Zhuzhou | CHN | 497900 | 680400 |
| 660 | Zhanjiang | CHN | 442700 | 618600 |
| 674 | Zaragoza | SPA | 607000 | 607000 |
| 705 | Zhenjiang | CHN | 332700 | 572200 |
| 800 | Zahedan | IRA | 509300 | 509300 |
| 823 | Zunyi | CHN | 297400 | 497900 |
| 840 | Zigong | CHN | 262300 | 486600 |
| 853 | Zaozhuang | CHN | 182600 | 474200 |
| 1111 | Zhongshan | CHN | 316600 | 316600 |
| 1148 | Zagazig | EGY | 305800 | 305800 |
| 1172 | Zanjan | IRA | 299100 | 299100 |
| 1210 | Zhytomyr | UKR | 290200 | 290200 |
| 1283 | Zhangdian | CHN | 268400 | 268400 |
| 1345 | Zanzibar | TAN | 256100 | 256100 |
| 1588 | Zhangzhou | CHN | 212900 | 212900 |
| 1605 | Zelyenograd | RUS | 211100 | 211100 |
| 1639 | Ziguinchor | SEN | 206100 | 206100 |
| 1686 | Zhuhai | CHN | 200900 | 200900 |
| 1724 | Zouxian | CHN | 195500 | 195500 |
| 1728 | Zlatoust | RUS | 195300 | 195300 |
| 1773 | Zinder | NIG | 191100 | 191100 |
| 1781 | Zaoyang | CHN | 189500 | 189500 |
| 1849 | Zawiyah | LIB | 181700 | 181700 |
| 2024 | Zhicheng | CHN | 163700 | 163700 |
| 2050 | Zhaodong | CHN | 161200 | 161200 |
| 2058 | Zhizaq | UZB | 160600 | 160600 |
| 2080 | Zubayr | IRQ | 158600 | 158600 |
| 2101 | Zlitan | LIB | 156600 | 156600 |
| 2142 | Zhoukou | CHN | 153200 | 153200 |
| 2147 | Zhaoqing | CHN | 152700 | 152700 |
| 2152 | Zamboanga | PHL | 152500 | 152500 |
| 2264 | Zalantun | CHN | 144700 | 144700 |
| 2310 | Zhumadian | CHN | 141800 | 141800 |
| 2377 | Zaanstad | NTH | 136800 | 136800 |
| 2503 | Zhoucun | CHN | 128500 | 128500 |
| 2533 | Zamora | MEX | 127100 | 127100 |
| 2627 | Zabol | IRA | 122500 | 122500 |
| 2677 | Zielona Gora, | POL | 120100 | 120100 |
| 2702 | Zonguldak | TUR | 118500 | 118500 |
| 2711 | Zhuozhou | CHN | 117900 | 117900 |
| 2822 | Zhucheng | CHN | 112800 | 112800 |
| 2854 | Zoetermeer | NTH | 111900 | 111900 |
| 2941 | Zhaoyang | CHN | 108400 | 108400 |
| 2952 | Zacatecas | MEX | 108100 | 108100 |
| 2956 | Zhaotong | CHN | 107900 | 107900 |
| 2975 | Zhalainuoer | CHN | 107100 | 107100 |
| 3024 | Zwolle | NTH | 105400 | 105400 |
| 3033 | Zenica | BOS | 104900 | 104900 |
| 3034 | Zugdidi | GEO | 104900 | 104900 |
| 3071 | Zhaocheng | CHN | 103400 | 103400 |
| 3088 | Zhuji | CHN | 103000 | 103000 |
| 3104 | Zhangye | CHN | 102400 | 102400 |
| 3165 | Zelyonodolsk | RUS | 99700 | 99700 |
| 3228 | Zheleznogorsk | RUS | 96300 | 96300 |
| 3287 | Zheleznogorsk | RUS | 92000 | 92000 |
| 3337 | Zhilina | SLO | 87800 | 87800 |
| 3434 | Zrenjanin | YUG | 80400 | 80400 |
| 3489 | Zahlah | LEB | 75100 | 75100 |
| 3535 | Zomba | MLW | 71500 | 71500 |
| 3561 | Zadar | CRO | 68800 | 68800 |
| 3572 | Zvishavane | ZIM | 67700 | 67700 |
| 3725 | Zabid | YEM | 56700 | 56700 |
| 4045 | Zwedru | LBR | 33800 | 33800 |
| 4506 | Zhongshan | ANT | 20 | 20 |