San Antonio, Province of Quezon

Summary data
Typemunicipality
Island groupLuzon
RegionCALABARZON (Region IV‑A)
ProvinceQuezon
Barangay count20
Postal code4324
Coastal/Landlockedlandlocked
Marine waterbodiesnone (landlocked)
Philippine major island(s)Luzon
Area (2013)60.99 km2 (23.55 sq mi)
Population (2020)35,891
Density (2020)588 / km2 (1,524 / sq mi)
Coordinates13° 54' North, 121° 18' East (13.8957, 121.2932)
Estimated elevation above sea level68.0 meters (223.0 feet)

San Antonio is a landlocked municipality in the coastal province of Quezon.

The municipality has a land area of 60.99 square kilometers or 23.55 square miles which constitutes 0.70% of Quezon's total area. Its population as determined by the 2020 Census was 35,891. This represented 1.84% of the total population of Quezon province, or 0.22% of the overall population of the CALABARZON region. Based on these figures, the population density is computed at 588 inhabitants per square kilometer or 1,524 inhabitants per square mile.

Barangays

San Antonio has 20 barangays as shown in the following table.

Demographic profile of barangays
Local government units of San Antonio
BarangayPopulation percentage (2020)Population (2020)Population (2015)Change (2015‑2020)Annual Population Growth Rate (2015‑2020)
Arawan4.47%1,6061,705-5.81%-1.25%
Bagong Niing5.19%1,8611,63014.17%2.83%
Balat Atis3.05%1,09396513.26%2.66%
Briones5.16%1,8521,7635.05%1.04%
Bulihan5.76%2,0691,9844.28%0.89%
Buliran5.15%1,8471,917-3.65%-0.78%
Callejon5.72%2,0541,9197.03%1.44%
Corazon3.27%1,17288033.18%6.22%
Loob5.79%2,0771,88610.13%2.05%
Magsaysay2.60%9321,028-9.34%-2.04%
Manuel del Valle, Sr.2.92%1,04987120.44%3.99%
Matipunso5.91%2,1212,0254.74%0.98%
Niing4.01%1,4391,547-6.98%-1.51%
Poblacion6.26%2,2482,1643.88%0.80%
Pulo7.29%2,6182,3989.17%1.86%
Pury5.96%2,1381,9728.42%1.72%
Sampaga4.54%1,6291,5028.46%1.72%
Sampaguita6.17%2,2162,00910.30%2.09%
San Jose5.56%1,9961,70017.41%3.44%
Sinturisan5.22%1,8741,60216.98%3.36%
San Antonio Total35,89133,4677.24%1.48%

Economy

The annual regular revenue of San Antonio for the fiscal year of 2016 was 81,408,995.46.

details
Annual regular income of San Antonio (2009‑2016)
Fiscal YearAnnual Regular IncomeChange
200946,038,227.15
201056,432,639.1022.58%
201151,915,732.73-8.00%
201251,220,538.64-1.34%
201372,295,069.5441.14%
201466,104,339.10-8.56%
201575,431,841.4014.11%
201681,408,995.467.92%

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 Antonio in the 2015 Census was 33,417 broken down into 7,383 households or an average of 4.53 members per household.

details
Number of households in San Antonio (1990‑2015)
Census dateHousehold populationNumber of householdsAverage household size
20,7843,8525.40
22,9334,2745.37
26,4194,9985.29
29,9985,9755.02
31,6646,3914.95
33,4177,3834.53

Population by age group

According to the 2015 Census, the age group with the highest population in San Antonio is 10 to 14, with 3,798 individuals. Conversely, the age group with the lowest population is 75 to 79, with 312 individuals.

details
Population of San Antonio by age group (2015 census)
Age groupPopulation (2015)Age group percentage
Under 16541.95%
1 to 42,7218.13%
5 to 93,73211.15%
10 to 143,79811.35%
15 to 193,41510.20%
20 to 243,0309.05%
25 to 292,5747.69%
30 to 342,3977.16%
35 to 392,2146.62%
40 to 441,8085.40%
45 to 491,6895.05%
50 to 541,4504.33%
55 to 591,3313.98%
60 to 649572.86%
65 to 696211.86%
70 to 744311.29%
75 to 793120.93%
80 and over3331.00%
Total33,467100.00%
  • Youth Dependency Ratio: 52.26
  • Old Age Dependency Ratio: 8.13
  • Total Dependency Ratio: 60.39
  • Median Age: 23.98

Historical population

The population of San Antonio grew from 9,847 in 1960 to 35,891 in 2020, an increase of 26,044 people over the course of 60 years. The latest census figures in 2020 denote a positive growth rate of 1.48%, or an increase of 2,424 people, from the previous population of 33,467 in 2015.

details
Population of San Antonio (1903‑2020)
Census datePopulationGrowth rate
9,847
14,2363.67%
16,2042.63%
17,7011.78%
20,7861.62%
22,9331.86%
26,4193.08%
30,0231.78%
31,6811.98%
33,4671.05%
35,8911.48%

The total number of registered voters or electorate in San Antonio for the year 2019 was 22,385, broken down into 10,876 males and 11,509 females.

Location

The municipal center of San Antonio is situated at approximately 13° 54' North, 121° 18' East, in the island of Luzon. Elevation at these coordinates is estimated at 68.0 meters or 223.0 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 Antonio are Lipa, Batangas, San Pablo, Laguna, Tanauan, Batangas, Santo Tomas, Batangas, Batangas City, Batangas, and Lucena. The nearest municipalities are Tiaong, Quezon, Padre Garcia, Batangas, Rosario, Batangas, San Juan, Batangas, Candelaria, Quezon, and Taysan, Batangas. Its distance from the national capital is 83.99 kilometers (52.19 miles). The following list delineates such distance measurements.

great-circle distance

Nearest towns

Nearest cities

Distance from Manila: 83.99 kilometers (52.19 miles) to the North‑Northwest (N24°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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