Santiago Yucuyachi

Santiago Yucuyachi
Municipality and town
Interactive map of Santiago Yucuyachi
Country Mexico
StateOaxaca
DistrictSilacayoápam District
Government
 • Municipal President (2026-2028)Eligio Barragan Hernandez
Area
 • Total
90.311 km2 (34.869 sq mi)
 • Town0.9358 km2 (0.3613 sq mi)
Population
 (2020)
 • Total
998
Time zoneUTC-6 (Central Standard Time)
 • Summer (DST)UTC-5 (Central Daylight Time)
Postal code
69420
Area code953
Websitesantiagoyucuyachi.gob.mx

Santiago Yucuyachi is a town and municipality located in the western part of the Mexican state of Oaxaca. It is part of the Silacayoápam District in the north of the Mixteca region. The name is formed from the union of Santiago, referring to Saint James the Apostle, with Yucuyachi (from Mixtec: yucu, "mountain", and yachi, interpreted as "thorn" or "brief/short"). Literally, Mountain of Thorns, referring to the local vegetation, while the alternative meaning relates to the region's warm climate and fertile lands, which allow crops to mature more quickly than in the surrounding areas.

Geography

Santiago Yucuyachi serves as the municipal seat of the Santiago Yucuyachi municipality, which encompasses an area of 90.311 km2 (34.87 sq mi) and as of the 2020 census a population of 998.[1] It is located in a rugged and mountainous area of Oaxaca.

The municipality is bordered to the north by Santiago Tamazola, to the northwest by San Lorenzo Victoria, to the west by Santa Rosa de Juárez, and to the south by San Martin del Estado.

Demographics

A large proportion of the population is of Mixtec descent, and the Mixtec language is widely spoken. The region experiences a high rate of Mixtec transnational migration to the United States and remittances are important to the local economy. 15% of the population is in extreme poverty and 53.3% is in moderate poverty.[1]

Localities

The municipality contains three localities:

Localities in the Santiago Yucuyachi Municipality[2]
INEGI code Locality Population (2020)
205010001 Santiago Yucuyachi 547
205010002 Santa Rosa de Juárez 448
205010004 Tochahaba 3

Infrastructure

Telecommunications

Santiago Yucuyachi has limited telecommunications infrastructure. Third-generation (3G) cellular service is available through Telcel via a cellular repeater installed by the municipality. The Federal Electricity Commission (CFE) has also installed Red Compartida antennas in Santiago Yucuyachi (October 2022) and Santa Rosa (September 2025) to expand mobile coverage.[3]

Sign in town center with instructions on using community network

The municipality lacks traditional fixed-line internet service providers. Internet access is instead provided through locally operated wireless networks, including InternetParaTodos, a community network developed by Kelvin Orduna.[4] The network delivers connectivity to individual users and government institutions using wireless internet service provider (WISP) infrastructure. Public access is also available at Wi-Fi hotspots throughout the municipality via voucher-based (Spanish: ficha) systems that provide time-limited connectivity. Smaller-scale providers also operate within the municipality, typically offering single-network coverage.

The municipality maintains infrastructure for local over-the-air television signals. Subscription television services are also available through providers such as Sky and VeTV.

Transportation

The municipality is connected by regional roads linking it to nearby municipalities, including Huajuapan de León and Santiago Tamazola. These roads form part of the 167 km (103.8 mi) Huajuapan–Mariscala–Tamazola–Silacayoápam highway undergoing rehabilitation as part of the Lázaro Cárdenas del Río federal infrastructure program, with approximately 668 million pesos allocated to this highway.[5]

There are no formal taxi services; instead mototaxis serve as the primary means of local transport, including connections to Santiago Tamazola.

Travel time to Huajuapan de León is approximately 2.5 to 3 hours, depending on road and weather conditions..

Public Works

During the 2023-2025 municipal administration, public works projects have included the paving of Avenida Lázaro Cárdenas in the municipal seat using hydraulic concrete. The project covered approximately 970 square meters and was funded through the federal Contribution Fund for Municipal Social Infrastructure and Territorial Divisions of the Federal District (FAISMUN) program, with an allocation of approximately 1.1 million pesos.

Healthcare

Health care center with municipal ambulance parked on the right

Santiago Yucuyachi has a basic health care center provider primary care services staffed by a physician and a nurse.[6] According to census data, most residents are affiliated with public healthcare systems, including INSABI, ISSTE, and the Mexican Social Security Institute (IMSS).

Medical attention is restricted in scope and availability. The health care center operates limited hours and visiting medical personnel from the hospital in Santiago Tamazola provide additional services on a periodic basis. In cases requiring specialized care or emergencies, patients must travel to Santiago Tamazola or Huajuapan de León for treatment.

Education

Santiago Yucuyachi has a relatively high rate of illiteracy (19.7%) in comparison with national and state statistics.[1] Litearcy rates vary significantly by age group, with 97.6% literacy among individuals aged 15-24, compared to 77% among those aged 25 and older.[6] According to municipal statistics, nearly 60% of the population has completed primary education, while only 8.8-10.5% have completed secondary education.[1][6] Approximately 3.1% of residents have attained higher education.[6]

School building used for storage

Basic education is provided through six public institutions located in the municipal seat and the locality of Santa Rosa de Juárez. These include two preschools, two primary schools, and two telesecundaria (lower secondary) schools.[6]

List of Schools in the Santiago Yucuyachi Municipality[6][7]
School Clave de Centro de Trabajo (School ID) Enrollment (2023-24) Locality
Preescolar José Vasconcelos 20DJN0504L 20 Santiago Yucuyachi
Preescolar Sor Juana Inés de la Cruz 20DJN0768U 13 Santa Rosa de Juárez
Primaria Valentín Gómez Farías 20DPR1379A 55 Santiago Yucuyachi
Primaria Benito Juárez 20DPR1378B1 60 Santa Rosa de Juárez
Telesecundaria 20DTV0804Y 7 Santiago Yucuyachi
Telesecundaria 20DTV1125Y 28 Santa Rosa de Juárez
Total Enrollment 183
Primary school classrooms

The municipality does not have institutions offering upper secondary or higher education. As a result, students must travel to nearby municipalities such as Santiago Tamazola, Silacayoápam, Huajuapan de León, or Oaxaca de Juárez to continue their studies. This requirement contributes to increased household costs which attribute to migration patterns among youth.

Municipal planning documents identify deficiencies in educational infrastructure, noting that many school facilities are in deteriorated conditions and do not meet adequate standards for effective educational use.[6]

References

  1. 1 2 3 4 "Santiago Yucuyachi: Economy, employment, equity, quality of life, education, health and public safety". Data México. Retrieved 2026-03-28.
  2. ↑ "Cobertura 2016" (PDF). Secretaría de Desarrollo Social. 2016. Retrieved 2026-03-27.
  3. ↑ "Mapa Torres BTS". CFE - Telecomunicaciones e Internet para Todos. Retrieved 2026-03-27.
  4. ↑ "Philanthropy – Oaxaca Internet Connectivity Project". kelvinorduna.com. Retrieved 2026-03-28.
  5. ↑ "BNamericas - Mexico launches US$250mn highway program for..." BNamericas.com. Retrieved 2026-03-28.
  6. 1 2 3 4 5 6 7 "Plan Municipal de Desarrollo con Enfoque Participativo 2023-2025 – Municipio de Santiago Yucuyachi, Silacayoápam, Oaxaca" (PDF). Instituto de Planeación para el Bienestar. Retrieved 2026-03-27.
  7. ↑ "SEP | SIGED". siged.sep.gob.mx. Retrieved 2026-03-28.

17°37′N 98°12′W / 17.617°N 98.200°W / 17.617; -98.200