Guatemala Population: 17,915,568 (2020)
Guatemala ranks number 66 in the list of countries (and dependencies) by population.
The population density in Guatemala is 167 per Km2 (433 people per mi2).
The total land area is 107,160 Km2 (41,375 sq. miles)
51.8 % of the population is urban (9,284,293 people in 2020)
The median age in Guatemala is 22.9 years.
Source: https://www.worldometers.info/world-population/guatemala-population/