Sergio Osmeña Sr., Province of Zamboanga del Norte

Summary data
Typemunicipality
Island groupMindanao
RegionZamboanga Peninsula (Region IX)
ProvinceZamboanga del Norte
Barangay count39
Postal code7108
Coastal/Landlockedlandlocked
Marine waterbodiesnone (landlocked)
Philippine major island(s)Mindanao
Area (2013)557.08 km2 (215.09 sq mi)
Population (2020)31,942
Density (2020)57 / km2 (149 / sq mi)
Coordinates8° 18' North, 123° 30' East (8.2992, 123.5082)
Estimated elevation above sea level528.0 meters (1,732.0 feet)

Sergio Osmeña Sr. is a landlocked municipality in the coastal province of Zamboanga del Norte.

The municipality has a land area of 557.08 square kilometers or 215.09 square miles which constitutes 7.63% of Zamboanga del Norte's total area. Its population as determined by the 2020 Census was 31,942. This represented 3.05% of the total population of Zamboanga del Norte province, or 0.82% of the overall population of the Zamboanga Peninsula region. Based on these figures, the population density is computed at 57 inhabitants per square kilometer or 149 inhabitants per square mile.

Barangays

Sergio Osmeña Sr. has 39 barangays as shown in the following table.

Demographic profile of barangays
Local government units of Sergio Osmeña Sr.
BarangayPopulation percentage (2020)Population (2020)Population (2015)Change (2015‑2020)Annual Population Growth Rate (2015‑2020)
Antonino0.73%234422-44.55%-11.67%
Bagong Baguio2.70%861925-6.92%-1.50%
Bagumbayan3.18%1,0171,0051.19%0.25%
Biayon6.20%1,9821,75512.93%2.59%
Buenavista2.45%78169412.54%2.52%
Dampalan4.62%1,4761,3717.66%1.57%
Danao1.53%48842215.64%3.11%
Don Eleno0.82%261299-12.71%-2.82%
Kauswagan2.13%680771-11.80%-2.61%
Labiray1.96%625633-1.26%-0.27%
Liwanag1.27%40531628.16%5.36%
Mabuhay1.02%326345-5.51%-1.19%
Macalibre1.33%4264133.15%0.65%
Mahayahay1.57%5004892.25%0.47%
Marapong4.02%1,2831,2502.64%0.55%
Nazareth3.79%1,21296525.60%4.91%
Nebo2.22%70863411.67%2.35%
New Rizal1.24%397410-3.17%-0.68%
New Tangub1.88%6015597.51%1.54%
Nuevavista1.22%39035410.17%2.06%
Pedagan1.78%5705641.06%0.22%
Penacio0.87%27721528.84%5.48%
Poblacion Alto6.83%2,1831,81920.01%3.91%
Poblacion Bajo5.38%1,7181,42320.73%4.05%
Princesa Freshia1.37%43939610.86%2.19%
Princesa Lamaya2.50%7991,053-24.12%-5.64%
San Antonio1.90%6066060.00%0.00%
San Francisco1.88%600830-27.71%-6.60%
San Isidro4.26%1,3611,3312.25%0.47%
San Jose7.90%2,5222,19514.90%2.97%
San Juan2.94%93879418.14%3.57%
Sinaad1.62%51736043.61%7.92%
Sinai3.14%1,0031,005-0.20%-0.04%
Situbo1.88%59952913.23%2.65%
Tinago0.84%269293-8.19%-1.78%
Tinindugan0.86%275297-7.41%-1.61%
Tuburan1.88%60247227.54%5.25%
Venus4.98%1,5911,5065.64%1.16%
Wilben1.31%420500-16.00%-3.60%
Sergio Osmeña Sr. Total31,94230,2205.70%1.17%

Economy

The annual regular revenue of Sergio Osmeña Sr. for the fiscal year of 2016 was 136,312,314.05.

details
Annual regular income of Sergio Osmeña Sr. (2009‑2016)
Fiscal YearAnnual Regular IncomeChange
200975,997,489.79
201080,616,503.506.08%
201188,024,429.139.19%
201287,161,345.10-0.98%
201395,787,465.669.90%
2014108,439,943.0613.21%
2015122,162,447.7312.65%
2016136,312,314.0511.58%

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 Sergio Osmeña Sr. in the 2015 Census was 30,195 broken down into 6,529 households or an average of 4.62 members per household.

details
Number of households in Sergio Osmeña Sr. (1990‑2015)
Census dateHousehold populationNumber of householdsAverage household size
22,4224,2885.23
26,0095,1265.07
27,4975,3735.12
28,9875,5965.18
29,4536,2634.70
30,1956,5294.62

Population by age group

According to the 2015 Census, the age group with the highest population in Sergio Osmeña Sr. is 5 to 9, with 3,955 individuals. Conversely, the age group with the lowest population is 80 and over, with 226 individuals.

details
Population of Sergio Osmeña Sr. by age group (2015 census)
Age groupPopulation (2015)Age group percentage
Under 16672.21%
1 to 43,29610.91%
5 to 93,95513.09%
10 to 143,79212.55%
15 to 192,9079.62%
20 to 242,3767.86%
25 to 291,9986.61%
30 to 341,7445.77%
35 to 391,6405.43%
40 to 441,6635.50%
45 to 491,4904.93%
50 to 541,3304.40%
55 to 591,0643.52%
60 to 648122.69%
65 to 695731.90%
70 to 744301.42%
75 to 792570.85%
80 and over2260.75%
Total30,220100.00%
  • Youth Dependency Ratio: 68.79
  • Old Age Dependency Ratio: 8.73
  • Total Dependency Ratio: 77.52
  • Median Age: 21.04

Historical population

The population of Sergio Osmeña Sr. grew from 17,300 in 1970 to 31,942 in 2020, an increase of 14,642 people over the course of 50 years. The latest census figures in 2020 denote a positive growth rate of 1.17%, or an increase of 1,722 people, from the previous population of 30,220 in 2015.

details
Population of Sergio Osmeña Sr. (1903‑2020)
Census datePopulationGrowth rate
17,300
20,4183.38%
22,3371.81%
22,4540.05%
26,0142.80%
27,5001.20%
29,0490.76%
29,4530.50%
30,2200.49%
31,9421.17%

The total number of registered voters or electorate in Sergio Osmeña Sr. for the year 2019 was 20,376, broken down into 10,657 males and 9,719 females.

Location

The municipal center of Sergio Osmeña Sr. is situated at approximately 8° 18' North, 123° 30' East, in the island of Mindanao. Elevation at these coordinates is estimated at 528.0 meters or 1,732.0 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 Sergio Osmeña Sr. are Dipolog, Zamboanga del Norte, Tangub, Misamis Occidental, Oroquieta, Misamis Occidental, Dapitan, Zamboanga del Norte, Ozamiz, Misamis Occidental, and Pagadian, Zamboanga del Sur. The nearest municipalities are Don Victoriano Chiongbian, Misamis Occidental, Josefina, Zamboanga del Sur, Mutia, Zamboanga del Norte, Concepcion, Misamis Occidental, La Libertad, Zamboanga del Norte, and Mahayag, Zamboanga del Sur. Its distance from the national capital is 748.81 kilometers (465.29 miles). The following list delineates such distance measurements.

great-circle distance

Nearest towns

Nearest cities

Distance from Manila: 748.81 kilometers (465.29 miles) to the North‑Northwest (N21°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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