
View live population, charts & trends: Population of Chile
The median age in Chile is 37.4 years (2026).
A Total Fertility Rate (TFR) of 2.1 represents the Replacement-Level Fertility : the average number of children per woman needed for each generation to exactly replace itself without needing international immigration. A value below 2.1 will cause the native population to decline
See also: Countries in the world ranked by Life Expectancy
Currently, 89.4% of the population of Chile is urban
The 2026 population density in Chile is 27 people per km² (69 people per mi2), calculated on a total land area of 743,812 km² (287,187 sq. miles).
The 30 largest of 77 urban agglomerations and cities, ranked by population at the census of April 19, 2017 (by National Statistics Institute, Chile). An agglomeration counts a city together with the built-up suburbs around it, as one place.
| Rank | Urban Agglomeration or City | Population |
|---|---|---|
| 1 | Santiago | 6,160,040 |
| 2 | Valparaísoincl. Viña del Mar, Quilpué, Villa Alemana | 901,468 |
| 3 | Concepciónincl. Talcahuano, San Pedro de la Paz, Hualpén | 722,929 |
| 4 | La Serenaincl. Coquimbo | 401,938 |
| 5 | Antofagasta | 352,638 |
| 6 | Iquiqueincl. Alto Hospicio | 294,949 |
| 7 | Rancaguaincl. Machalí | 290,864 |
| 8 | Temucoincl. Padre Las Casas | 278,513 |
| 9 | Talcaincl. Culenar | 237,295 |
| 10 | Arica | 204,078 |
| 11 | Chillánincl. Chillán Viejo | 191,983 |
| 12 | Puerto Montt | 171,136 |
| 13 | Calama | 158,487 |
| 14 | Quillotaincl. La Calera | 151,779 |
| 15 | Copiapó | 150,962 |
| 16 | Valdivia | 150,727 |
| 17 | Osorno | 147,826 |
| 18 | Los Ángeles | 143,563 |
| 19 | Curicó | 126,092 |
| 20 | Punta Arenas | 125,932 |
| 21 | San Antonioincl. Cartagena | 119,121 |
| 22 | Coronel | 113,074 |
| 23 | Colina | 89,037 |
| 24 | Peñaflor | 83,064 |
| 25 | Ovalle | 77,021 |
| 26 | Linares | 74,139 |
| 27 | Melipilla | 72,650 |
| 28 | Los Andes | 70,010 |
| 29 | Buin | 66,180 |
| 30 | San Felipe | 64,907 |
A Population pyramid (also called "Age-Sex Pyramid") is a graphical representation of the age and sex of a population.
Types:
Stages:

There are three types of age dependency ratio: Youth, Elderly, and Total. All three ratios are commonly multiplied by 100.
Youth Dependency Ratio
Definition: population ages 0-15 divided by the population ages 16-64.
Formula: ([Population ages 0-15] ÷ [Population ages 16-64]) × 100
Elderly dependency ratio
Definition: population ages 65-plus divided by the population ages 16-64.
Formula: ([Population ages 65-plus] ÷ [Population ages 16-64]) × 100
Total dependency ratio
Definition: sum of the youth and old-age ratios.
Formula: (([Population ages 0-15] + [Population ages 65-plus]) ÷ [Population ages 16-64] ) × 100
NOTE: Dependency Ratio does not take into account labor force participation rates by age group. Some portion of the population counted as "working age" may actually be unemployed or not in the labor force whereas some portion of the "dependent" population may be employed and not necessarily economically dependent.