Mexico is the most populous Spanish-speaking country in the world, the second-most populous country in Latin America after Portuguese-speaking Brazil, and the second in North America, after the United States. Throughout most of the twentieth century Mexico’s population was characterized by rapid growth. Even though this tendency has been reverted and average annual population growth over the last five years was less than 1%, the demographic transition is still in progress, and Mexico still has a large cohort of youths. The most populous city in the country is the capital city, Mexico City, with a population of 8.7 million (2005), and its metropolitan area is also the most populous in the country with 19.2 million (2005).
Mexico Population: 112,322,757 (112 million)

Mexico Population
| Rank |
Municipality |
Federative Entity |
Population |
| 1 |
Mexico City |
Federal District |
9,017,436 |
| 2 |
Tijuana |
Baja California |
1,652,848 |
| 3 |
Puebla |
Puebla |
1,475,912 |
| 4 |
Guadalajara |
Jalisco |
1,983,210 |
| 5 |
Leon |
Guanajuato |
1,582,195 |
| 6 |
Ciudad Juarez |
Chihuahua |
1,537,694 |
| 7 |
Zapopan |
Jalisco |
1,438,403 |
| 8 |
Monterrey |
Nuevo León |
1,385,399 |
| 9 |
Nezahualcóyotl |
State of Mexico |
1,273,936 |
| 10 |
Mexicali |
Baja California |
1,063,392 |
| 11 |
Culiacán |
Sinaloa |
858,638 |
| 12 |
Ecatepec De Morelos |
State of Mexico |
858,613 |
| 13 |
Naucalpan de Juárez |
State of Mexico |
833,782 |
| 14 |
Mérida |
Yucatan |
828,190 |
| 15 |
Toluca |
State of Mexico |
819,679 |
| 16 |
Chihuahua |
Chihuahua |
818,987 |
| 17 |
Querétaro |
Querétaro |
801,883 |
| 18 |
Aguascalientes |
Aguascalientes |
796,959 |
| 19 |
Acapulco |
Guerrero |
789,978 |
| 20 |
Hermosillo |
Sonora |
784,322 |
| 21 |
San Luis Potosí |
San Luis Potosí |
772,828 |
| 22 |
Morelia |
Michoacan |
729,757 |
| 23 |
Saltillo |
Coahuila |
725,095 |
| 24 |
Guadalupe |
Nuevo Leon |
675,015 |
| 25 |
Tlalnepantla de Baz |
State of Mexico |
664,160 |
| 26 |
Cancun |
Quintana Roo |
660 023 |
| 27 |
Villahermosa |
Tabasco |
640,349 |
| 28 |
Torreón |
Coahuila |
639,651 |
| 29 |
Tlaquepaque |
Jalisco |
608,187 |
| 30 |
Reynosa |
Tamaulipas |
607,532 |
| 31 |
Chimalhuacán |
State of Mexico |
602,079 |
| 32 |
Durango |
Durango |
582,018 |
| 33 |
Tuxtla Gutiérrez |
Chiapas |
553,278 |
| 34 |
Veracruz |
Veracruz |
552,114 |
| 35 |
Irapuato |
Guanajuato |
529,379 |
| 36 |
Tultitlán |
State of Mexico |
523,778 |
| 37 |
Apodaca |
Nuevo León |
520,566 |
| 38 |
Cuautitlán Izcalli |
State of Mexico |
511,703 |
| 39 |
Matamoros |
Tamaulipas |
493,308 |
| 40 |
Atizapán de Zaragoza |
State of Mexico |
489,775 |
| 41 |
Tonalá |
Jalisco |
478,981 |
| 42 |
Celaya |
Guanajuato |
468,064 |
| 43 |
Ixtapaluca |
State of Mexico |
467,360 |
| 44 |
Ensenada |
Baja California |
466,727 |
| 45 |
Xalapa |
Veracruz |
457,614 |
| 46 |
San Nicolás de los Garza |
Nuevo Leon |
443,031 |
| 47 |
Mazatlán |
Sinaloa |
438,415 |
| 48 |
Tlajomulco de Zúñiga |
Jalisco |
416,552 |
| 49 |
Los Mochis |
Sinaloa |
416,307 |
| 50 |
Ciudad Obregón |
Sonora |
409,309 |
| 51 |
Nuevo Laredo |
Tamaulipas |
384,018 |
| 52 |
Tepic |
Nayarit |
380,074 |
| 53 |
Nicolás Romero |
State of Mexico |
366,604 |
| 54 |
Cuernavaca |
Morelos |
364,778 |
| 55 |
Tecámac |
State of Mexico |
364,589 |
| 56 |
Valle de Chalco Solidaridad |
State of Mexico |
357,637 |
| 57 |
General Escobedo |
Nuevo Leon |
357,256 |
| 58 |
Gómez Palacio |
Durango |
328,159 |
| 59 |
Ciudad Victoria |
Tamaulipas |
321,685 |
| 60 |
Tapachula |
Chiapas |
320,456 |
| 61 |
Uruapan |
Michoacan |
315,329 |
| 62 |
Chalco |
State of Mexico |
310,124 |
| 63 |
Coatzacoalcos |
Veracruz |
305,225 |
| 64 |
Tampico |
Tamaulipas |
297,057 |
| 65 |
Guasave |
Sinaloa |
285,919 |
| 66 |
Coacalco de Berriozábal |
State of Mexico |
278,203 |
| 67 |
Tehuacán |
Puebla |
274,907 |
| 68 |
Santa Catarina |
Nuevo León |
270,790 |
| 69 |
Soledad de Graciano Sánchez |
San Luis Potosi |
267,994 |
| 70 |
Pachuca |
Hidalgo |
267 856 |
| 71 |
Oaxaca |
Oaxaca |
263,145 |
| 72 |
Salamanca |
Guanajuato |
260,759 |
| 73 |
Campeche |
Campeche |
258,839 |
| 74 |
Juarez |
Nuevo Leon |
256,454 |
| 75 |
Puerto Vallarta |
Jalisco |
255,725 |
| 76 |
Los Reyes Acaquilpan |
State of Mexico |
253,843 |
| 77 |
La Paz |
Baja California Sur |
253,077 |
| 78 |
Cardenas |
Tabasco |
248,507 |
| 79 |
Chetumal |
Quintana Roo |
244,616 |
| 80 |
Huixquilucan |
State of Mexico |
242,166 |
| 81 |
San Juan del Rio |
Queretaro |
241,692 |
| 82 |
Chilpancingo |
Guerrero |
240,727 |
| 83 |
Los Cabos |
Baja California Sur |
238,352 |
| 84 |
Texcoco |
State of Mexico |
235,315 |
| 85 |
Ciudad del Carmen |
State of Mexico |
221,143 |
| 86 |
Nogales |
Sonora |
220,261 |
| 87 |
Monclova |
Coahuila |
216,206 |
| 88 |
Metepec |
State of Mexico |
214,159 |
| 89 |
Fresnillo |
Zacatecas |
213,145 |
| 90 |
Altamira |
Tamaulipas |
211,996 |
| 91 |
Ocosingo |
Chiapas |
198,637 |
| 92 |
Ciudad Madero |
Tamaulipas |
196,937 |
| 93 |
Jiutepec |
Morelos |
196,861 |
| 94 |
Córdoba |
Veracruz |
196,510 |
| 95 |
Poza Rica |
Veracruz |
193 126 |
| 96 |
Comalcalco |
Tabasco |
192,802 |
| 97 |
Chicoloapan |
State of Mexico |
187,335 |
| 98 |
San Cristobal de las Casas |
Chiapas |
185,833 |
| 99 |
Zamora |
Michoacan |
185,711 |
| 100 |
Huimanguillo |
Tabasco |
179,463 |
| 101 |
San Luis Rio Colorado |
Sonora |
178,376 |
| 102 |
Lázaro Cárdenas |
Michoacan |
178,825 |
| 103 |
Cuautla |
Morelos |
175,208 |
| 104 |
Silao |
Guanajuato |
172 984 |
| 105 |
Guanajuato |
Guanajuato |
171,623 |
| 106 |
Ciudad Valles |
San Luis Potosi |
167,657 |
| 107 |
Zinacantepec |
State of Mexico |
167,638 |
| 108 |
Manzanillo |
Colima |
161,293 |
| 109 |
San Miguel de Allende |
Guanajuato |
160,359 |
| 110 |
Manzanillo |
Colima |
153,019 |
| 111 |
Minatitlán |
Veracruz |
151,677 |
| 112 |
Macuspana |
Tabasco |
150,400 |
| 113 |
Zinacantepec |
State of Mexico |
149,075 |
| 114 |
Navojoa |
Sonora |
157,729 |
| 115 |
San Juan Bautista Tuxtepec |
Oaxaca |
147,682 |
| 116 |
Boca del Río |
Veracruz |
146,500 |
| 117 |
Zumpango |
State of Mexico |
145,293 |
| 118 |
Guadalupe |
Zacatecas |
145,213 |
| 119 |
Papantla |
Veracruz |
143,524 |
| 120 |
Lerdo |
Durango |
143,206 |
| 121 |
Lagos de Moreno |
Jalisco |
143,048 |
| 122 |
Tuxpan |
Veracruz |
141,826 |
| 123 |
Allende |
Guanajuato |
141,687 |
| 124 |
Almoloya de Juárez |
State of Mexico |
139,821 |
| 125 |
Zacatecas |
Zacatecas |
138,823 |
| 126 |
San Martín Texmelucan |
Puebla |
138,128 |
| 127 |
Cuauhtémoc |
Chihuahua |
137,450 |
| 128 |
Zitácuaro |
Michoacán |
136,879 |
| 129 |
Tepatitlán |
Jalisco |
136,703 |
| 130 |
Ixtlahuaca de Rayón |
State of Mexico |
136,696 |
| 131 |
Guaymas |
Sonora |
136,409 |
| 132 |
Cuautitlán |
State of Mexico |
136,326 |
| 133 |
Acuña |
Coahuila |
135,605 |
| 134 |
Colima |
Colima |
135,487 |
| 135 |
Dolores Hidalgo |
Guanajuato |
134,647 |
| 136 |
Pénjamo |
Guanajuato |
134,151 |
| 137 |
Tulancingo |
Hidalgo |
133,380 |
| 138 |
Delicias |
Chihuahua |
133,168 |
| 139 |
El Salto |
Jalisco |
132,084 |
| 140 |
Navolato |
Sinaloa |
131,085 |
| 141 |
Comitán |
Chiapas |
128,941 |
| 142 |
Huejutla de Reyes |
Hidalgo |
125,806 |
| 143 |
Corregidora |
Querétaro |
124,873 |
| 144 |
Iguala |
Guerrero |
123,892 |
| 145 |
Valle de Santiago |
Guanajuato |
123,855 |
| 146 |
Tultepec |
State of Mexico |
122,682 |
| 147 |
San Pedro Cholula |
Puebla |
121,080 |
| 148 |
Chilapa de Álvarez |
Guerrero |
119,188 |
| 149 |
Atlixco |
Puebla |
119,128 |
| 150 |
San Pedro Garza García |
Nuevo León |
119,017 |
| 151 |
Orizaba |
Veracruz |
116,819 |
| 152 |
Villa de Álvarez |
Colima |
116,417 |
| 153 |
Cunduacán |
Tabasco |
115,976 |
| 154 |
Apatzingán |
Michoacán |
112,685 |
| 155 |
Lerma |
State of Mexico |
112,596 |
| 156 |
Cosoleacaque |
Veracruz |
111,796 |
| 157 |
Ciudad Hidalgo |
Michoacán |
109,637 |
| 158 |
Chilón |
Chiapas |
109,402 |
| 159 |
El Mante |
Tamaulipas |
108,048 |
| 160 |
Río Bravo |
Tamaulipas |
107,656 |
| 161 |
Palenque |
Chiapas |
107,160 |
| 162 |
José Azueta |
Guerrero |
106,540 |
| 163 |
San Francisco del Rincón |
Guanajuato |
106,278 |
| 164 |
Tecate |
Baja California |
106,084 |
| 165 |
Temixco |
Morelos |
104,120 |
| 166 |
Parral |
Chihuahua |
104,051 |
| 167 |
Matamoros |
Coahuila |
104,024 |
| 168 |
Tantoyuca |
Veracruz |
103,610 |
| 169 |
Las Margaritas |
Chiapas |
103,403 |
| 170 |
Temapache |
Veracruz |
101,558 |
| 171 |
San Luis de la Paz |
Guanajuato |
101,148 |
| 172 |
Ciudad Guzmán |
Jalisco |
101,010 |
| 173 |
Martínez de la Torre |
Veracruz |
100,377 |