Libmanan, Province of Camarines Sur

Summary data
Typemunicipality
Island groupLuzon
RegionBicol Region (Region V)
ProvinceCamarines Sur
Barangay count75
Postal code4407
Coastal/Landlockedcoastal
Marine waterbodiesRagay Gulf [Sibuyan Sea]
Philippine major island(s)Luzon
Area (2013)359.80 km2 (138.92 sq mi)
Population (2020)112,994
Density (2020)314 / km2 (813 / sq mi)
Coordinates13° 42' North, 123° 4' East (13.6938, 123.0620)
Estimated elevation above sea level6.0 meters (19.7 feet)

Libmanan is a coastal municipality in the province of Camarines Sur.

The municipality has a land area of 359.80 square kilometers or 138.92 square miles which constitutes 6.53% of Camarines Sur's total area. Its population as determined by the 2020 Census was 112,994. This represented 5.46% of the total population of Camarines Sur province, or 1.86% of the overall population of the Bicol Region. Based on these figures, the population density is computed at 314 inhabitants per square kilometer or 813 inhabitants per square mile.

Barangays

Libmanan has 75 barangays as shown in the following table.

Demographic profile of barangays
Local government units of Libmanan
BarangayPopulation percentage (2020)Population (2020)Population (2015)Change (2015‑2020)Annual Population Growth Rate (2015‑2020)
Aslong0.79%8918228.39%1.71%
Awayan1.39%1,5671,5064.05%0.84%
Bagacay1.74%1,9641,70215.39%3.06%
Bagadion1.60%1,8111,6966.78%1.39%
Bagamelon0.87%9791,039-5.77%-1.24%
Bagumbayan1.66%1,8731,963-4.58%-0.98%
Bahao3.18%3,5893,782-5.10%-1.10%
Bahay3.81%4,3083,74015.19%3.02%
Begajo Norte1.48%1,6711,51910.01%2.03%
Begajo Sur0.97%1,1001,136-3.17%-0.68%
Beguito Nuevo0.72%8137636.55%1.34%
Beguito Viejo1.21%1,3701,2886.37%1.31%
Bikal1.77%2,0001,78312.17%2.45%
Busak1.53%1,7261,6534.42%0.91%
Caima1.15%1,2981,379-5.87%-1.27%
Calabnigan1.24%1,3961,23313.22%2.65%
Camambugan0.97%1,10189323.29%4.51%
Cambalidio2.63%2,9733,145-5.47%-1.18%
Candami0.40%45634034.12%6.37%
Candato1.37%1,5501,20928.21%5.37%
Cawayan0.79%8901,091-18.42%-4.20%
Concepcion1.89%2,1302,1230.33%0.07%
Cuyapi0.30%336359-6.41%-1.38%
Danawan0.80%904905-0.11%-0.02%
Duang Niog1.41%1,5921,42711.56%2.33%
Handong1.36%1,5381,35113.84%2.77%
Ibid1.33%1,5081,886-20.04%-4.60%
Inalahan0.73%8267786.17%1.27%
Labao2.45%2,7672,49810.77%2.18%
Libod I0.52%58853110.73%2.17%
Libod II0.59%662684-3.22%-0.69%
Loba-loba1.08%1,2191,773-31.25%-7.58%
Mabini0.57%647680-4.85%-1.04%
Malansad Nuevo0.66%7456917.81%1.60%
Malansad Viejo0.93%1,0531,0153.74%0.78%
Malbogon0.65%7377093.95%0.82%
Malinao1.51%1,7102,141-20.13%-4.62%
Mambalite0.71%7997703.77%0.78%
Mambayawas0.83%9421,084-13.10%-2.91%
Mambulo Nuevo4.49%5,0765,0670.18%0.04%
Mambulo Viejo2.22%2,5062,3417.05%1.44%
Mancawayan0.62%6966772.81%0.58%
Mandacanan0.42%471478-1.46%-0.31%
Mantalisay1.42%1,6101,6030.44%0.09%
Padlos0.60%6766700.90%0.19%
Pag-oring Nuevo1.43%1,6151,5484.33%0.90%
Pag-oring Viejo0.44%496702-29.34%-7.05%
Palangon0.88%9909296.57%1.35%
Palong1.53%1,7241,32630.02%5.68%
Patag2.09%2,3602,1499.82%1.99%
Planza0.49%55750510.30%2.08%
Poblacion1.41%1,5941,657-3.80%-0.81%
Potot2.58%2,9142,45618.65%3.66%
Puro-Batia2.08%2,3462,2952.22%0.46%
Rongos0.74%8348300.48%0.10%
Salvacion1.03%1,1671,1134.85%1.00%
San Isidro3.54%4,0003,44716.04%3.18%
San Juan0.93%1,0521,366-22.99%-5.35%
San Pablo1.39%1,5691,23527.04%5.17%
San Vicente1.42%1,6041,815-11.63%-2.57%
Sibujo1.59%1,7961,39628.65%5.45%
Sigamot1.72%1,9422,015-3.62%-0.77%
Station-Church Site1.46%1,6541,6540.00%0.00%
Taban-Fundado1.93%2,1811,9849.93%2.01%
Tampuhan0.72%8087655.62%1.16%
Tanag2.23%2,5171,73744.91%8.12%
Tarum0.94%1,0599758.62%1.75%
Tinalmud Nuevo0.92%1,0449925.24%1.08%
Tinalmud Viejo0.67%7587530.66%0.14%
Tinangkihan0.88%9929761.64%0.34%
Udoc1.15%1,3031,2970.46%0.10%
Umalo1.05%1,1891,1503.39%0.70%
Uson1.19%1,3421,2785.01%1.03%
Villadima1.32%1,4891,511-1.46%-0.31%
Villasocorro0.92%1,03493710.35%2.10%
Libmanan Total112,994108,7163.94%0.82%

Economy

The annual regular revenue of Libmanan for the fiscal year of 2016 was ₱219,425,574.91.

details
Annual regular income of Libmanan (2009‑2016)
Fiscal YearAnnual Regular IncomeChange
2009117,895,310.36–
2010125,758,338.206.67%
2011138,271,055.999.95%
201220,840,219.18-84.93%
2013151,713,974.40627.99%
2014171,790,729.8213.23%
2015195,572,507.1013.84%
2016219,425,574.9112.20%

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 Libmanan in the 2015 Census was 108,592 broken down into 23,629 households or an average of 4.60 members per household.

details
Number of households in Libmanan (1990‑2015)
Census dateHousehold populationNumber of householdsAverage household size
77,51913,8975.58
85,30916,0375.32
88,43816,8895.24
92,77718,6944.96
99,83720,6704.83
108,59223,6294.60

Population by age group

According to the 2015 Census, the age group with the highest population in Libmanan is 10 to 14, with 13,722 individuals. Conversely, the age group with the lowest population is 80 and over, with 869 individuals.

details
Population of Libmanan by age group (2015 census)
Age groupPopulation (2015)Age group percentage
Under 12,3912.20%
1 to 410,6649.81%
5 to 913,29412.23%
10 to 1413,72212.62%
15 to 1911,57310.65%
20 to 249,0658.34%
25 to 297,4326.84%
30 to 346,7006.16%
35 to 396,3325.82%
40 to 445,4415.00%
45 to 495,1884.77%
50 to 544,4714.11%
55 to 593,8393.53%
60 to 642,9592.72%
65 to 692,2572.08%
70 to 741,5291.41%
75 to 799900.91%
80 and over8690.80%
Total108,716100.00%
  • Youth Dependency Ratio: 63.6
  • Old Age Dependency Ratio: 8.96
  • Total Dependency Ratio: 72.56
  • Median Age: 21.50

Historical population

The population of Libmanan grew from 17,416 in 1903 to 112,994 in 2020, an increase of 95,578 people over the course of 117 years. The latest census figures in 2020 denote a positive growth rate of 0.82%, or an increase of 4,278 people, from the previous population of 108,716 in 2015.

details
Population of Libmanan (1903‑2020)
Census datePopulationGrowth rate
17,416–
11,729-2.47%
23,0003.42%
43,4826.75%
52,5121.67%
62,7621.76%
66,6011.20%
68,4130.54%
77,5651.26%
85,3371.81%
88,4760.78%
92,8390.67%
100,0022.74%
108,7161.60%
112,9940.82%

The total number of registered voters or electorate in Libmanan for the year 2019 was 68,551, broken down into 33,790 males and 34,761 females.

Location

The municipal center of Libmanan is situated at approximately 13° 42' North, 123° 4' East, in the island of Luzon. Elevation at these coordinates is estimated at 6.0 meters or 19.7 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 Libmanan are Naga, Camarines Sur, Iriga, Camarines Sur, Ligao, Albay, Tabaco, Albay, Legazpi, Albay, and Sorsogon City, Sorsogon. The nearest municipalities are Cabusao, Camarines Sur, Pamplona, Camarines Sur, Gainza, Camarines Sur, Sipocot, Camarines Sur, Canaman, Camarines Sur, and Camaligan, Camarines Sur. Its distance from the national capital is 245.72 kilometers (152.68 miles). The following list delineates such distance measurements.

great-circle distance

Nearest towns

Nearest cities

Distance from Manila: 245.72 kilometers (152.68 miles) to the West‑Northwest (N66°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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