Sudipen, Province of La Union

Summary data
Typemunicipality
Island groupLuzon
RegionIlocos Region (Region I)
ProvinceLa Union
Barangay count17
Postal code2520
Coastal/Landlockedlandlocked
Marine waterbodiesnone (landlocked)
Philippine major island(s)Luzon
Area (2013)97.59 km2 (37.68 sq mi)
Population (2020)17,187
Density (2020)176 / km2 (456 / sq mi)
Coordinates16° 54' North, 120° 28' East (16.9074, 120.4645)
Estimated elevation above sea level21.4 meters (70.2 feet)

Sudipen is a landlocked municipality in the coastal province of La Union.

The municipality has a land area of 97.59 square kilometers or 37.68 square miles which constitutes 6.51% of La Union's total area. Its population as determined by the 2020 Census was 17,187. This represented 2.09% of the total population of La Union province, or 0.32% of the overall population of the Ilocos Region. Based on these figures, the population density is computed at 176 inhabitants per square kilometer or 456 inhabitants per square mile.

Barangays

Sudipen has 17 barangays as shown in the following table.

Demographic profile of barangays
Local government units of Sudipen
BarangayPopulation percentage (2020)Population (2020)Population (2015)Change (2015‑2020)Annual Population Growth Rate (2015‑2020)
Bigbiga6.24%1,0721,080-0.74%-0.16%
Bulalaan3.51%604612-1.31%-0.28%
Castro10.04%1,7251,55011.29%2.28%
Duplas5.99%1,0299735.76%1.18%
Ilocano5.09%8758335.04%1.04%
Ipet10.04%1,7251,6385.31%1.10%
Maliclico4.93%8478331.68%0.35%
Namaltugan5.75%9881,021-3.23%-0.69%
Old Central7.94%1,3651,3610.29%0.06%
Poblacion6.69%1,1491,240-7.34%-1.59%
Porporiket4.81%826900-8.22%-1.79%
San Francisco Norte2.89%497524-5.15%-1.11%
San Francisco Sur4.78%821847-3.07%-0.65%
San Jose5.14%8848711.49%0.31%
Sengngat8.02%1,3791,3571.62%0.34%
Turod5.24%9018792.50%0.52%
Up-uplas2.91%500537-6.89%-1.49%
Sudipen Total17,18717,0560.77%0.16%

Economy

The annual regular revenue of Sudipen for the fiscal year of 2016 was 157,871,556.36.

details
Annual regular income of Sudipen (2009‑2016)
Fiscal YearAnnual Regular IncomeChange
200936,965,135.61
201074,036,869.05100.29%
201159,271,412.78-19.94%
201257,575,833.12-2.86%
201356,575,626.70-1.74%
201451,431,790.77-9.09%
201598,617,175.5291.74%
2016157,871,556.3660.09%

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 Sudipen in the 2015 Census was 17,021 broken down into 3,810 households or an average of 4.47 members per household.

details
Number of households in Sudipen (1990‑2015)
Census dateHousehold populationNumber of householdsAverage household size
13,0432,5195.18
14,0752,7485.12
15,0972,8235.35
15,9493,4584.61
16,5273,5704.63
17,0213,8104.47

Population by age group

According to the 2015 Census, the age group with the highest population in Sudipen is 5 to 9, with 1,623 individuals. Conversely, the age group with the lowest population is 75 to 79, with 292 individuals.

details
Population of Sudipen by age group (2015 census)
Age groupPopulation (2015)Age group percentage
Under 13151.85%
1 to 41,2317.22%
5 to 91,6239.52%
10 to 141,5288.96%
15 to 191,4568.54%
20 to 241,4218.33%
25 to 291,3517.92%
30 to 341,2537.35%
35 to 391,1146.53%
40 to 449725.70%
45 to 491,0246.00%
50 to 549075.32%
55 to 598024.70%
60 to 646133.59%
65 to 694922.88%
70 to 743512.06%
75 to 792921.71%
80 and over3111.82%
Total17,056100.00%
  • Youth Dependency Ratio: 43.04
  • Old Age Dependency Ratio: 13.25
  • Total Dependency Ratio: 56.29
  • Median Age: 28.53

Historical population

The population of Sudipen grew from 3,569 in 1918 to 17,187 in 2020, an increase of 13,618 people over the course of 102 years. The latest census figures in 2020 denote a positive growth rate of 0.16%, or an increase of 131 people, from the previous population of 17,056 in 2015.

details
Population of Sudipen (1903‑2020)
Census datePopulationGrowth rate
3,569
6,0392.66%
6,9221.41%
7,9261.20%
9,7852.08%
10,4301.29%
10,7960.69%
13,0431.91%
14,0751.44%
15,0991.52%
15,9490.76%
16,5311.31%
17,0560.60%
17,1870.16%

The total number of registered voters or electorate in Sudipen for the year 2019 was 13,933, broken down into 7,182 males and 6,751 females.

Location

The municipal center of Sudipen is situated at approximately 16° 54' North, 120° 28' East, in the island of Luzon. Elevation at these coordinates is estimated at 21.4 meters or 70.2 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 Sudipen are Candon, Ilocos Sur, San Fernando, La Union, Baguio, Vigan, Ilocos Sur, Dagupan, Pangasinan, and Alaminos, Pangasinan. The nearest municipalities are Tagudin, Ilocos Sur, Bangar, La Union, Alilem, Ilocos Sur, Sugpon, Ilocos Sur, Suyo, Ilocos Sur, and Luna, La Union. Its distance from the national capital is 262.04 kilometers (162.82 miles). The following list delineates such distance measurements.

great-circle distance

Nearest towns

Nearest cities

Distance from Manila: 262.04 kilometers (162.82 miles) to the South‑Southeast (S12°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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