Olongapo

Summary data
Typecity (highly urbanized)
Island groupLuzon
RegionCentral Luzon (Region III)
Barangay count17
Postal code2200
Coastal/Landlockedcoastal
Marine waterbodiesSubic Bay [South China Sea]
Philippine major island(s)Luzon
Area (2013)185.00 km2 (71.43 sq mi)
Population (2020)260,317
Density (2020)1,407 / km2 (3,644 / sq mi)
Coordinates14° 50' North, 120° 17' East (14.8314, 120.2835)
Estimated elevation above sea level8.1 meters (26.6 feet)

Olongapo is a coastal highly urbanized city in the Central Luzon region. Although administratively independent due to its distinction as highly urbanized city, Olongapo is commonly grouped with the province of Zambales.

The city has a land area of 185.00 square kilometers or 71.43 square miles. Its population as determined by the 2020 Census was 260,317. This represented 2.10% of the total population of the Central Luzon region. Based on these figures, the population density is computed at 1,407 inhabitants per square kilometer or 3,644 inhabitants per square mile.

Barangays

Olongapo has 17 barangays as shown in the following table.

Demographic profile of barangays
Local government units of Olongapo
BarangayPopulation percentage (2020)Population (2020)Population (2015)Change (2015‑2020)Annual Population Growth Rate (2015‑2020)
Asinan1.34%3,4853,4451.16%0.24%
Banicain2.91%7,5636,85110.39%2.10%
Barreto8.37%21,79419,34012.69%2.55%
East Bajac-bajac7.45%19,38717,16512.94%2.60%
East Tapinac3.82%9,9529,2537.55%1.54%
Gordon Heights11.80%30,72927,87410.24%2.07%
Kalaklan5.65%14,70313,13711.92%2.40%
Mabayuan4.78%12,43610,62217.08%3.37%
New Cabalan12.81%33,34927,71420.33%3.97%
New Ilalim0.60%1,5611,5182.83%0.59%
New Kababae0.93%2,4222,4040.75%0.16%
New Kalalake3.96%10,2969,8084.98%1.03%
Old Cabalan8.99%23,40119,27421.41%4.17%
Pag-asa2.53%6,5936,0708.62%1.75%
Santa Rita18.07%47,03443,6327.80%1.59%
West Bajac-bajac3.24%8,4338,0075.32%1.10%
West Tapinac2.76%7,1796,9263.65%0.76%
Olongapo Total260,317233,04011.70%2.36%

Economy

The annual regular revenue of Olongapo for the fiscal year of 2016 was 1,187,106,713.41.

details
Annual regular income of Olongapo (2009‑2016)
Fiscal YearAnnual Regular IncomeChange
20091,563,720,633.33
20101,691,659,329.518.18%
20111,738,170,977.962.75%
20121,838,406,752.325.77%
20131,478,852,176.48-19.56%
20141,022,613,282.15-30.85%
20151,255,249,944.7422.75%
20161,187,106,713.41-5.43%

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 Olongapo in the 2015 Census was 231,823 broken down into 56,482 households or an average of 4.10 members per household.

details
Number of households in Olongapo (1990‑2015)
Census dateHousehold populationNumber of householdsAverage household size
192,62942,6234.52
179,34938,9834.60
193,75243,1074.49
226,18450,3004.50
220,11852,2424.21
231,82356,4824.10

Population by age group

According to the 2015 Census, the age group with the highest population in Olongapo is 20 to 24, with 23,062 individuals. Conversely, the age group with the lowest population is 80 and over, with 1,387 individuals.

details
Population of Olongapo by age group (2015 census)
Age groupPopulation (2015)Age group percentage
Under 14,9382.12%
1 to 419,1568.22%
5 to 922,3719.60%
10 to 1422,3479.59%
15 to 1922,9109.83%
20 to 2423,0629.90%
25 to 2921,4369.20%
30 to 3417,4167.47%
35 to 3916,1376.92%
40 to 4414,1316.06%
45 to 4912,9545.56%
50 to 5410,4744.49%
55 to 598,4853.64%
60 to 646,5752.82%
65 to 694,8022.06%
70 to 742,6661.14%
75 to 791,7930.77%
80 and over1,3870.60%
Total233,040100.00%
  • Youth Dependency Ratio: 44.81
  • Old Age Dependency Ratio: 6.93
  • Total Dependency Ratio: 51.74
  • Median Age: 25.40

Historical population

The population of Olongapo grew from 107,785 in 1970 to 260,317 in 2020, an increase of 152,532 people over the course of 50 years. The latest census figures in 2020 denote a positive growth rate of 2.36%, or an increase of 27,277 people, from the previous population of 233,040 in 2015.

details
Population of Olongapo (1903‑2020)
Census datePopulationGrowth rate
107,785
147,1096.44%
156,4301.24%
193,3272.14%
179,754-1.35%
194,2601.68%
227,2702.19%
221,178-0.98%
233,0401.00%
260,3172.36%

The total number of registered voters or electorate in Olongapo for the year 2019 was 126,821, broken down into 57,194 males and 69,627 females.

Location

The city center of Olongapo is situated at approximately 14° 50' North, 120° 17' East, in the island of Luzon. Elevation at these coordinates is estimated at 8.1 meters or 26.6 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 Olongapo are Balanga, Bataan, Angeles, San Fernando, Pampanga, Mabalacat, Pampanga, Malolos, Bulacan, and Valenzuela. The nearest municipalities are Subic, Zambales, Castillejos, Zambales, Morong, Bataan, Dinalupihan, Bataan, San Marcelino, Zambales, and Hermosa, Bataan. Its distance from the national capital is 79.59 kilometers (49.45 miles). The following list delineates such distance measurements.

great-circle distance

Nearest towns

Nearest cities

  • Balanga, Bataan, 32.41 kilometers (20.14 miles) to the East‑Southeast (S59°E)
  • Angeles, 47.30 kilometers (29.39 miles) to the Northeast (N44°E)
  • San Fernando, Pampanga, 49.17 kilometers (30.56 miles) to the East‑Northeast (N63°E)
  • Mabalacat, Pampanga, 53.43 kilometers (33.20 miles) to the Northeast (N36°E)
  • Malolos, Bulacan, 56.85 kilometers (35.32 miles) to the East (N89°E)
  • Valenzuela, 72.65 kilometers (45.14 miles) to the East (S79°E)

Distance from Manila: 79.59 kilometers (49.45 miles) to the East‑Southeast (S70°E)

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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