Prieto Diaz, Province of Sorsogon

Summary data
Typemunicipality
Island groupLuzon
RegionBicol Region (Region V)
ProvinceSorsogon
Barangay count23
Postal code4711
Coastal/Landlockedcoastal
Marine waterbodiesAlbay Gulf [Philippine Sea]
Philippine major island(s)Luzon
Area (2013)49.07 km2 (18.95 sq mi)
Population (2020)22,644
Density (2020)461 / km2 (1,195 / sq mi)
Coordinates13° 2' North, 124° 12' East (13.0406, 124.1932)
Estimated elevation above sea level6.1 meters (20.1 feet)

Prieto Diaz is a coastal municipality in the province of Sorsogon.

The municipality has a land area of 49.07 square kilometers or 18.95 square miles which constitutes 2.32% of Sorsogon's total area. Its population as determined by the 2020 Census was 22,644. This represented 2.73% of the total population of Sorsogon province, or 0.37% of the overall population of the Bicol Region. Based on these figures, the population density is computed at 461 inhabitants per square kilometer or 1,195 inhabitants per square mile.

Barangays

Prieto Diaz has 23 barangays as shown in the following table.

Demographic profile of barangays
Local government units of Prieto Diaz
BarangayPopulation percentage (2020)Population (2020)Population (2015)Change (2015‑2020)Annual Population Growth Rate (2015‑2020)
Brillante2.88%6536470.93%0.19%
Bulawan4.46%1,0101,0020.80%0.17%
Calao8.26%1,8711,956-4.35%-0.93%
Carayat3.84%87072819.51%3.82%
Diamante7.79%1,7651,7182.74%0.57%
Gogon7.11%1,6091,693-4.96%-1.07%
Lupi3.68%8337649.03%1.84%
Maningcay de Oro5.61%1,2701,2491.68%0.35%
Manlabong3.22%729781-6.66%-1.44%
Perlas1.87%4244171.68%0.35%
Quidolog4.53%1,02589314.78%2.94%
Rizal4.74%1,0741,081-0.65%-0.14%
San Antonio2.69%60954811.13%2.25%
San Fernando6.45%1,4611,469-0.54%-0.11%
San Isidro5.69%1,2881,318-2.28%-0.48%
San Juan3.37%7627136.87%1.41%
San Rafael3.07%6966408.75%1.78%
San Ramon2.32%526599-12.19%-2.70%
Santa Lourdes3.62%819889-7.87%-1.71%
Santo Domingo1.37%311331-6.04%-1.30%
Talisayan4.95%1,12293320.26%3.96%
Tupaz4.12%9331,023-8.80%-1.92%
Ulag4.35%9841,050-6.29%-1.36%
Prieto Diaz Total22,64422,4420.90%0.19%

Economy

The annual regular revenue of Prieto Diaz for the fiscal year of 2016 was 61,385,927.49.

details
Annual regular income of Prieto Diaz (2009‑2016)
Fiscal YearAnnual Regular IncomeChange
200934,757,457.33
201036,998,786.336.45%
201140,638,025.069.84%
201239,328,259.76-3.22%
201344,006,461.9511.90%
201449,061,823.8111.49%
201555,691,829.9113.51%
201661,385,927.4910.22%

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 Prieto Diaz in the 2015 Census was 22,438 broken down into 4,781 households or an average of 4.69 members per household.

details
Number of households in Prieto Diaz (1990‑2015)
Census dateHousehold populationNumber of householdsAverage household size
15,3082,8215.43
18,1043,3745.37
18,9253,6235.22
19,7613,9814.96
20,4734,2194.85
22,4384,7814.69

Population by age group

According to the 2015 Census, the age group with the highest population in Prieto Diaz is 5 to 9, with 2,665 individuals. Conversely, the age group with the lowest population is 75 to 79, with 275 individuals.

details
Population of Prieto Diaz by age group (2015 census)
Age groupPopulation (2015)Age group percentage
Under 15002.23%
1 to 42,1929.77%
5 to 92,66511.88%
10 to 142,62711.71%
15 to 192,26210.08%
20 to 241,8848.39%
25 to 291,5596.95%
30 to 341,4156.31%
35 to 391,2355.50%
40 to 441,0974.89%
45 to 491,0524.69%
50 to 549364.17%
55 to 598393.74%
60 to 646602.94%
65 to 695512.46%
70 to 744071.81%
75 to 792751.23%
80 and over2861.27%
Total22,442100.00%
  • Youth Dependency Ratio: 61.7
  • Old Age Dependency Ratio: 11.74
  • Total Dependency Ratio: 73.44
  • Median Age: 22.59

Historical population

The population of Prieto Diaz grew from 4,867 in 1918 to 22,644 in 2020, an increase of 17,777 people over the course of 102 years. The latest census figures in 2020 denote a positive growth rate of 0.19%, or an increase of 202 people, from the previous population of 22,442 in 2015.

details
Population of Prieto Diaz (1903‑2020)
Census datePopulationGrowth rate
4,867
7,4802.17%
8,1690.91%
10,4072.15%
13,6252.67%
14,0060.55%
15,6032.18%
15,324-0.18%
18,1063.17%
18,9250.95%
19,7620.60%
20,4781.30%
22,4421.76%
22,6440.19%

The total number of registered voters or electorate in Prieto Diaz for the year 2019 was 14,361, broken down into 7,063 males and 7,298 females.

Location

The municipal center of Prieto Diaz is situated at approximately 13° 2' North, 124° 12' East, in the island of Luzon. Elevation at these coordinates is estimated at 6.1 meters or 20.1 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 Prieto Diaz are Sorsogon City, Sorsogon, Legazpi, Albay, Tabaco, Albay, Ligao, Albay, Iriga, Camarines Sur, and Masbate City, Masbate. The nearest municipalities are Gubat, Sorsogon, Rapu-Rapu, Albay, Barcelona, Sorsogon, Casiguran, Sorsogon, Juban, Sorsogon, and Bulusan, Sorsogon. Its distance from the national capital is 387.43 kilometers (240.74 miles). The following list delineates such distance measurements.

great-circle distance

Nearest towns

Nearest cities

Distance from Manila: 387.43 kilometers (240.74 miles) to the West‑Northwest (N63°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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