San Mateo, Province of Isabela

Summary data
Typemunicipality
Island groupLuzon
RegionCagayan Valley (Region II)
ProvinceIsabela
Barangay count33
Postal code3318
Coastal/Landlockedlandlocked
Marine waterbodiesnone (landlocked)
Philippine major island(s)Luzon
Area (2013)242.10 km2 (93.48 sq mi)
Population (2020)66,663
Density (2020)275 / km2 (713 / sq mi)
Coordinates16° 53' North, 121° 35' East (16.8812, 121.5878)
Estimated elevation above sea level83.1 meters (272.5 feet)

San Mateo is a landlocked municipality in the coastal province of Isabela.

The municipality has a land area of 242.10 square kilometers or 93.48 square miles which constitutes 1.85% of Isabela's total area. Its population as determined by the 2020 Census was 66,663. This represented 3.93% of the total population of Isabela province, or 1.81% of the overall population of the Cagayan Valley region. Based on these figures, the population density is computed at 275 inhabitants per square kilometer or 713 inhabitants per square mile.

Barangays

San Mateo has 33 barangays as shown in the following table.

Demographic profile of barangays
Local government units of San Mateo
BarangayPopulation percentage (2020)Population (2020)Population (2015)Change (2015‑2020)Annual Population Growth Rate (2015‑2020)
Bacareña1.42%9459262.05%0.43%
Bagong Sikat3.77%2,5122,3586.53%1.34%
Barangay I2.81%1,8751,8511.30%0.27%
Barangay II2.90%1,9302,011-4.03%-0.86%
Barangay III3.28%2,1882,197-0.41%-0.09%
Barangay IV4.70%3,1343,1300.13%0.03%
Bella Luz2.08%1,3851,411-1.84%-0.39%
Dagupan2.41%1,6071,30223.43%4.53%
Daramuangan Norte2.99%1,9951,9561.99%0.42%
Daramuangan Sur2.20%1,4681,475-0.47%-0.10%
Estrella2.22%1,4801,538-3.77%-0.81%
Gaddanan3.33%2,2212,312-3.94%-0.84%
Malasin3.85%2,5642,3937.15%1.46%
Mapuroc1.06%7086823.81%0.79%
Marasat Grande2.36%1,5751,26124.90%4.79%
Marasat Pequeño3.33%2,2222,01210.44%2.11%
Old Centro I3.09%2,0612,0022.95%0.61%
Old Centro II1.49%9941,025-3.02%-0.64%
Salinungan East4.14%2,7572,7420.55%0.11%
Salinungan West8.81%5,8715,4507.72%1.58%
San Andres1.41%9371,053-11.02%-2.43%
San Antonio1.64%1,0931,137-3.87%-0.83%
San Ignacio1.77%1,1801,06810.49%2.12%
San Manuel2.88%1,9181,72711.06%2.23%
San Marcos2.73%1,8211,62212.27%2.47%
San Roque1.88%1,2531,11512.38%2.49%
Sinamar Norte6.81%4,5424,549-0.15%-0.03%
Sinamar Sur3.23%2,1562,0564.86%1.00%
Victoria7.27%4,8484,944-1.94%-0.41%
Villa Cruz2.00%1,3341,3270.53%0.11%
Villa Gamiao1.20%7977930.50%0.11%
Villa Magat1.59%1,0611,0590.19%0.04%
Villafuerte3.35%2,2312,02110.39%2.10%
San Mateo Total66,66364,5053.35%0.70%

Economy

The annual regular revenue of San Mateo for the fiscal year of 2016 was 172,810,160.91.

details
Annual regular income of San Mateo (2009‑2016)
Fiscal YearAnnual Regular IncomeChange
200990,203,846.87
201096,069,764.736.50%
2011104,903,468.829.20%
2012107,213,368.592.20%
2013116,758,467.198.90%
2014131,504,597.5612.63%
2015159,600,719.4421.37%
2016172,810,160.918.28%

End notes:

  • Annual Regular Income = Locally Sourced Revenue + Internal Revenue Allotment (IRA) Current Year + Other Shares from National Tax Collection
  • Locally Sourced Revenue = Real Property Tax (General Fund) + Tax on Business + Other Taxes + Regulatory Fees + Service/User Charges + Receipts from Economic Enterprises

Demographics

Households

The household population of San Mateo in the 2015 Census was 64,440 broken down into 15,664 households or an average of 4.11 members per household.

details
Number of households in San Mateo (1990‑2015)
Census dateHousehold populationNumber of householdsAverage household size
48,4619,3365.19
48,8449,9404.91
55,04711,2834.88
57,87513,0434.44
60,66113,9114.36
64,44015,6644.11

Population by age group

According to the 2015 Census, the age group with the highest population in San Mateo is 5 to 9, with 6,173 individuals. Conversely, the age group with the lowest population is 80 and over, with 642 individuals.

details
Population of San Mateo by age group (2015 census)
Age groupPopulation (2015)Age group percentage
Under 11,1721.82%
1 to 45,0157.77%
5 to 96,1739.57%
10 to 145,8199.02%
15 to 195,6488.76%
20 to 245,7488.91%
25 to 295,4268.41%
30 to 344,8837.57%
35 to 394,5737.09%
40 to 444,0176.23%
45 to 493,9686.15%
50 to 543,4185.30%
55 to 592,8124.36%
60 to 642,0983.25%
65 to 691,4602.26%
70 to 749081.41%
75 to 797251.12%
80 and over6421.00%
Total64,505100.00%
  • Youth Dependency Ratio: 42.68
  • Old Age Dependency Ratio: 8.77
  • Total Dependency Ratio: 51.45
  • Median Age: 27.47

Historical population

The population of San Mateo grew from 13,622 in 1948 to 66,663 in 2020, an increase of 53,041 people over the course of 72 years. The latest census figures in 2020 denote a positive growth rate of 0.70%, or an increase of 2,158 people, from the previous population of 64,505 in 2015.

details
Population of San Mateo (1903‑2020)
Census datePopulationGrowth rate
13,622
24,4025.26%
29,6041.91%
34,5463.15%
41,1523.56%
48,4611.65%
48,8610.15%
55,0682.60%
57,8850.69%
60,7921.80%
64,5051.14%
66,6630.70%

The total number of registered voters or electorate in San Mateo for the year 2019 was 37,671, broken down into 18,339 males and 19,332 females.

Location

The municipal center of San Mateo is situated at approximately 16° 53' North, 121° 35' East, in the island of Luzon. Elevation at these coordinates is estimated at 83.1 meters or 272.5 feet above mean sea level.

Distances

Based on the great-circle distance (the shortest distance between two points over the surface of the Earth), the cities closest to San Mateo are Cauayan, Isabela, Santiago, Isabela, Ilagan, Isabela, Tabuk, Kalinga, Tuguegarao, Cagayan, and Baguio. The nearest municipalities are Alfonso Lista, Ifugao, Cabatuan, Isabela, Ramon, Isabela, Aurora, Isabela, San Manuel, Isabela, and Alicia, Isabela. Its distance from the national capital is 261.71 kilometers (162.62 miles). The following list delineates such distance measurements.

great-circle distance

Nearest towns

Nearest cities

  • Cauayan, Isabela, 19.93 kilometers (12.39 miles) to the East‑Northeast (N73°E)
  • Santiago, Isabela, 21.93 kilometers (13.62 miles) to the South‑Southwest (S12°W)
  • Ilagan, Isabela, 43.30 kilometers (26.91 miles) to the Northeast (N48°E)
  • Tabuk, Kalinga, 66.71 kilometers (41.45 miles) to the North (N11°W)
  • Tuguegarao, Cagayan, 82.39 kilometers (51.19 miles) to the North (N11°E)
  • Baguio, 118.12 kilometers (73.40 miles) to the West‑Southwest (S64°W)

Distance from Manila: 261.71 kilometers (162.62 miles) to the South‑Southwest (S14°W)

Notes

  1. Unless otherwise specified, population count (excluding percentages), household data, and land area figures are derived from the Philippine Statistics Authority.
  2. Data on registered voters is from the Commission on Elections.
  3. Data on annual regular income is from the Bureau of Local Government Finance, Department of Finance
  4. Postal code information is from the Philippine Postal Corporation.
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