Tinambac, Province of Camarines Sur

Summary data
Typemunicipality
Island groupLuzon
RegionBicol Region (Region V)
ProvinceCamarines Sur
Barangay count44
Postal code4426
Coastal/Landlockedcoastal
Marine waterbodiesSan Miguel Bay [Philippine Sea]
Philippine major island(s)Luzon
Area (2013)351.62 km2 (135.76 sq mi)
Population (2020)70,176
Density (2020)200 / km2 (517 / sq mi)
Coordinates13° 49' North, 123° 20' East (13.8188, 123.3266)
Estimated elevation above sea level11.1 meters (36.3 feet)

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

The municipality has a land area of 351.62 square kilometers or 135.76 square miles which constitutes 6.38% of Camarines Sur's total area. Its population as determined by the 2020 Census was 70,176. This represented 3.39% of the total population of Camarines Sur province, or 1.15% of the overall population of the Bicol Region. Based on these figures, the population density is computed at 200 inhabitants per square kilometer or 517 inhabitants per square mile.

Barangays

Tinambac has 44 barangays as shown in the following table.

Demographic profile of barangays
Local government units of Tinambac
BarangayPopulation percentage (2020)Population (2020)Population (2015)Change (2015‑2020)Annual Population Growth Rate (2015‑2020)
Agay-ayan2.29%1,6051,5543.28%0.68%
Antipolo3.11%2,1852,0815.00%1.03%
Bagacay4.65%3,2613,1334.09%0.85%
Banga1.70%1,1911,195-0.33%-0.07%
Bani0.85%593693-14.43%-3.23%
Bataan1.43%1,0011,097-8.75%-1.91%
Binalay3.34%2,3412,1319.85%2.00%
Bolaobalite2.96%2,0791,78716.34%3.24%
Buenavista3.80%2,6672,40710.80%2.18%
Buyo2.64%1,8561,66911.20%2.26%
Cagliliog4.42%3,1033,0491.77%0.37%
Caloco1.27%8911,169-23.78%-5.56%
Camagong1.50%1,05480830.45%5.75%
Canayonan2.71%1,9051,8910.74%0.16%
Cawaynan2.82%1,9801,73414.19%2.83%
Daligan1.52%1,0671,0174.92%1.02%
Filarca1.38%9659491.69%0.35%
La Medalla1.02%71652137.43%6.92%
La Purisima0.43%300403-25.56%-6.02%
Lupi3.20%2,2452,2181.22%0.26%
Magsaysay1.93%1,3561,388-2.31%-0.49%
Magtang0.99%6976841.90%0.40%
Mananao2.35%1,6511,688-2.19%-0.47%
New Caaluan0.77%5375330.75%0.16%
Olag Grande0.91%63756313.14%2.63%
Olag Pequeño2.01%1,4091,3107.56%1.55%
Old Caaluan0.40%28418851.06%9.07%
Pag-asa1.37%961997-3.61%-0.77%
Pantat1.45%1,0201,219-16.32%-3.68%
Sagrada1.65%1,1571,251-7.51%-1.63%
Salvacion2.23%1,5641,41710.37%2.10%
Salvacion Poblacion3.38%2,3722,424-2.15%-0.46%
San Antonio1.73%1,2111,217-0.49%-0.10%
San Isidro0.88%6195728.22%1.68%
San Jose0.86%601630-4.60%-0.99%
San Pascual1.83%1,2831,2790.31%0.07%
San Ramon2.11%1,4811,30513.49%2.70%
San Roque1.23%863996-13.35%-2.97%
San Vicente0.99%6976458.06%1.65%
Santa Cruz5.47%3,8363,34314.75%2.94%
Sogod5.61%3,9373,6348.34%1.70%
Tambang7.83%5,4965,4420.99%0.21%
Tierra Nevada3.65%2,5592,3956.85%1.40%
Union1.34%943946-0.32%-0.07%
Tinambac Total70,17667,5723.85%0.80%

Economy

The annual regular revenue of Tinambac for the fiscal year of 2016 was 164,015,557.77.

details
Annual regular income of Tinambac (2009‑2016)
Fiscal YearAnnual Regular IncomeChange
200990,695,725.55
201094,026,241.513.67%
2011102,190,372.808.68%
2012102,608,568.400.41%
2013113,174,576.3310.30%
2014131,083,184.8015.82%
2015147,833,580.4212.78%
2016164,015,557.7710.95%

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 Tinambac in the 2015 Census was 67,559 broken down into 13,325 households or an average of 5.07 members per household.

details
Number of households in Tinambac (1990‑2015)
Census dateHousehold populationNumber of householdsAverage household size
46,5148,1215.73
49,1769,1225.39
55,59410,0365.54
59,02311,7685.02
62,35012,2155.10
67,55913,3255.07

Population by age group

According to the 2015 Census, the age group with the highest population in Tinambac is 10 to 14, with 9,320 individuals. Conversely, the age group with the lowest population is 80 and over, with 419 individuals.

details
Population of Tinambac by age group (2015 census)
Age groupPopulation (2015)Age group percentage
Under 11,6622.46%
1 to 47,03210.41%
5 to 99,09613.46%
10 to 149,32013.79%
15 to 197,47711.07%
20 to 245,6498.36%
25 to 294,6026.81%
30 to 343,9075.78%
35 to 393,6585.41%
40 to 443,0634.53%
45 to 492,9674.39%
50 to 542,5583.79%
55 to 592,0713.06%
60 to 641,6172.39%
65 to 691,1941.77%
70 to 747821.16%
75 to 794980.74%
80 and over4190.62%
Total67,572100.00%
  • Youth Dependency Ratio: 72.16
  • Old Age Dependency Ratio: 7.7
  • Total Dependency Ratio: 79.86
  • Median Age: 19.46

Historical population

The population of Tinambac grew from 4,880 in 1903 to 70,176 in 2020, an increase of 65,296 people over the course of 117 years. The latest census figures in 2020 denote a positive growth rate of 0.80%, or an increase of 2,604 people, from the previous population of 67,572 in 2015.

details
Population of Tinambac (1903‑2020)
Census datePopulationGrowth rate
4,880
5,5070.77%
10,9213.48%
14,1032.66%
28,8976.51%
36,3572.27%
34,415-1.10%
39,6212.86%
46,5701.63%
49,1851.03%
55,6082.67%
59,1250.85%
62,4352.00%
67,5721.52%
70,1760.80%

The total number of registered voters or electorate in Tinambac for the year 2019 was 40,465, broken down into 20,192 males and 20,273 females.

Location

The municipal center of Tinambac is situated at approximately 13° 49' North, 123° 20' East, in the island of Luzon. Elevation at these coordinates is estimated at 11.1 meters or 36.3 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 Tinambac are Naga, Camarines Sur, Iriga, Camarines Sur, Tabaco, Albay, Ligao, Albay, Legazpi, Albay, and Sorsogon City, Sorsogon. The nearest municipalities are Calabanga, Camarines Sur, Bombon, Camarines Sur, Goa, Camarines Sur, Lagonoy, Camarines Sur, Magarao, Camarines Sur, and Siruma, Camarines Sur. Its distance from the national capital is 267.41 kilometers (166.16 miles). The following list delineates such distance measurements.

great-circle distance

Nearest towns

Nearest cities

Distance from Manila: 267.41 kilometers (166.16 miles) to the West‑Northwest (N71°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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