Below you will find links to resources and materials about languages and dialects in the Philippines.
1. Britannica Online -The Encyclopædia Britannica is a general knowledge English-language encyclopaedia. This is the official article on the Philippine languages as written by Brittanica's editors: https://www.britannica.com/topic/Philippine-languages
2. UNSD (United Nations Statistics Division) is committed to the advancement of the global statistical system. They compile and disseminate global statistical information, develop standards and norms for statistical activities, and support countries' efforts to strengthen their national statistical system. This document, entitled, Philippine Languages and Dialect, was written by Earvin Christian T. Pelagio, a Language Researcher for the Komisyon sa Wikang Pilipino(Commission for the Filipino Language) https://unstats.un.org/unsd/geoinfo/ungegn/docs/Training/Manila/day%202/03_PELAGIO_Philippine%20Languages%20and%20Dialects_KWF.pdf
3. Humanitarian Data Exchange
The Humanitarian Data Exchange (HDX) is an open platform for sharing data across crises and organisations. Launched in July 2014, the goal of HDX is to make humanitarian data easy to find and use for analysis. Their growing collection of datasets has been accessed by users in over 200 countries and territories.
This link showcases Philippine language data drawn from the 2010 government census. Includes the percentage of the population who general speak each language at home, and literacy rates of men and women age 10 and older. Available at the admin 0, 1, and 2 levels.
https://data.humdata.org/dataset/philippines-languages
4. Komisyon sa Wikang Filipino (KWF)
Established in 1991 in accordance with the 1987 Constitution of the Philippines, the Komisyon sa Wikang Filipino (KWF) or the Commission on the Filipino Language is the official regulating body of the Filipino language. It is also the official government institution tasked with developing, preserving, and promoting the various local Philippine languages.
Language Planning and Filipino
This paper, authored by Virgilio S. Almario and translated to English by Marne L. Kilates, discusses the nationalization and modernization of Filipino as a language. It has sections written in Filipino followed by their english translation.
https://kwf.gov.ph/wp-content/uploads/2015/12/Pagpaplanong-Wika-at-Filipino.pdf
Patnubay sa Korespondensiya Opisyal, Ikaapat na Edition
Guidance on Official Correspondence, 4th Edition
The Patnubay sa Korespondensiya Opisyal(PKO) is primarily used by individuals who serve the government - from employees, editors, researchers, writers, teachers, officials involved in various internal and external communication channels across the many different levels of the government. It is also used by private individuals from various fields - from editors and writers for publications, professionals, scholars, entrepreneurs and more.
Among other things, the PKO covers National Orthography as well as the modernization and standardization of the Filipino.
The PKO serves as a comprehensive reference on the correct, progressive and meaningful use and standardization of the Filipino language, which the Commission views as a Language of Honor and Progress.
Mga Pangalan ng Tanggapan ng Pamahalaan sa Filipino
Philippine Government Bodies in Filipino
A document published by the KWF containing the the names of Philippine Government Bodies in Filipino
https://kwf.gov.ph/wp-content/uploads/2015/12/Mga-ng-Pangalan-Tanggapan-sa-Filipino2.pdf
5. Translators without Borders
Translators without Borders (TWB) is a global community of over 80,000 translators and language specialists offering language services to humanitarian and development organizations worldwide. Language data allows humanitarian organizations to better understand the languages people speak and understand, leading to better programming and accountability.
There are over 120 languages spoken in the Philippines. Filipino, the standardized form of Tagalog, is the national language and used in formal education throughout the country. Filipino and English are both official languages and English is commonly used by the government. Filipino Sign Language is the official sign language. The maps, documents, and datasets below provide information about languages spoken throughout the country.
https://translatorswithoutborders.org/language-data-for-the-philippines
6. Glottolog
Glottolog is a bibliographic database of the world's lesser-known languages, developed and maintained first at the Max Planck Institute for Evolutionary Anthropology in Leipzig, Germany. Its main curators include Harald Hammarström and Martin Haspelmath.
The link below shows a map of the various Philippine languages and dialects
https://glottolog.org/glottolog/language.map.html?country=PH#3/14.16/194.05
7. The History of Filipino Languages - is an article written by J. Nicole Stevens for the linguistics department of the Brigham Young University