Indikator	Nilai
Total penduduk	18,400,000 orangUN DESA WPP [2024] 18,410,000 orang·World Bank WDI [2024] 18,410,000 orang
Usia median	23 tahunUN DESA WPP [2024]
Harapan hidup	72.6–72.7 tahunWorld Bank WDI [2024] 72.75 tahun·UNDP HDI [2023] 72.6 tahun
Kelompok etnis	Mestizo (campuran Pribumi-Spanyol - dalam bahasa Spanyol lokal disebut Ladino) 56%, Maya 41,7%, Xinca (Pribumi, non-Maya) 1,8%, keturunan Afrika 0,2%, Garifuna (campuran Afrika Barat dan Tengah, Karib Kepulauan, dan Arawak) 0,1%, asing 0,2% (est. 2018)CIA World Factbook [2025] · 2026 archive
Bahasa	Spanyol (resmi) 69,9%, bahasa-bahasa Maya 29,7% (Q'eqchi' 8,3%, K'iche 7,8%, Mam 4,4%, Kaqchikel 3%, Q'anjob'al 1,2%, Poqomchi' 1%, lainnya 4%), lainnya 0,4% (termasuk Xinca dan Garifuna) (est. 2018)CIA World Factbook [2025] · 2026 archive
Agama	Evangelis 45,7%, Katolik Roma 42,4%, tidak ada 11%, tidak ditentukan 0,9% (est. 2023)CIA World Factbook [2025] · 2026 archive
Urbanisasi	53.1% dari total penduduk (2023)CIA World Factbook [2025] · 2026 archive
Pertumbuhan penduduk	1.54 %World Bank WDI [2024]
Angka kelahiran	20.6 per 1.000World Bank WDI [2024]
Angka kematian	4.86 per 1.000World Bank WDI [2024]
Penduduk perkotaan	56 %World Bank WDI [2024]
Bahasa (terstruktur)	Achi Achi', Cubulco Aguacateco Akateko Alaguilac Ch'orti' Chicomuceltec Cholti Chuj Chuj, Ixtatán English Garifuna Guatemalan Sign Language Itza' Ixil Jakalteko, Western K'iche' K'iche', Cunén K'iche', Eastern K'iche', Joyabaj K'iche', San Andrés K'iche', West Central Kakchikel-K'iche' Mixed Language Kaqchikel Kaqchikel, Akatenango Southwestern Kaqchikel, Eastern Kaqchikel, Northern Kaqchikel, Santa María de Jesús Kaqchikel, Santo Domingo Xenacoj Kaqchikel, South Central Kaqchikel, Southern Kaqchikel, Western Kaqchikel, Yepocapa Southwestern Mam Mam, Central Mam, Southern Mam, Todos Santos Cuchumatán Meemul Ch'aab'al Mocho Mopan Nebaj Shared Homesign Systems Northern Chiapas Zoque Popti' Poqomam Poqomam, Eastern Poqomam, Southern Poqomchi' Poqomchi', Western Q'anjob'al Q'eqchi' Sacapulteco Sipacapense Spanish Tacanec Tektiteko Tz'utujil Tz'utujil, Western Uspanteco Xinca-Chiquimulilla Xinca-Guazacapan Xinca-Sinacantan Xinca-Yupiltepeque Xinka-Jumaytepeque Yucatec Maya Glottolog [2026]