Boac, Province of Marinduque

Summary data
Typemunicipality
Island groupLuzon
RegionMIMAROPA Region
ProvinceMarinduque
Barangay count61
Postal code4900
Coastal/Landlockedcoastal
Marine waterbodiesSibuyan Sea
Philippine major island(s)Marinduque
Area (2013)212.70 km2 (82.12 sq mi)
Population (2020)57,283
Density (2020)269 / km2 (698 / sq mi)
Coordinates13° 27' North, 121° 51' East (13.4483, 121.8418)
Estimated elevation above sea level21.5 meters (70.4 feet)

Boac is a coastal municipality in the island province of Marinduque. It serves as the provincial capital.

The municipality has a land area of 212.70 square kilometers or 82.12 square miles which constitutes 22.33% of Marinduque's total area. Its population as determined by the 2020 Census was 57,283. This represented 23.95% of the total population of Marinduque province, or 1.77% of the overall population of the MIMAROPA Region. Based on these figures, the population density is computed at 269 inhabitants per square kilometer or 698 inhabitants per square mile.

Barangays

Boac has 61 barangays as shown in the following table.

Demographic profile of barangays
Local government units of Boac
BarangayPopulation percentage (2020)Population (2020)Population (2015)Change (2015‑2020)Annual Population Growth Rate (2015‑2020)
Agot1.14%651697-6.60%-1.43%
Agumaymayan1.04%59453111.86%2.39%
Amoingon2.39%1,3671,3163.88%0.80%
Apitong0.70%402436-7.80%-1.69%
Balagasan1.38%7887524.79%0.99%
Balaring0.98%5625217.87%1.61%
Balimbing2.81%1,6121,4928.04%1.64%
Balogo2.70%1,5481,565-1.09%-0.23%
Bamban0.86%49543813.01%2.61%
Bangbangalon2.55%1,4621,26016.03%3.18%
Bantad2.34%1,3401,3340.45%0.09%
Bantay2.75%1,5771,4786.70%1.37%
Bayuti0.31%180200-10.00%-2.19%
Binunga1.15%659711-7.31%-1.59%
Boi1.18%678693-2.16%-0.46%
Boton0.53%30422833.33%6.24%
Buliasnin2.54%1,4571,29612.42%2.50%
Bunganay3.52%2,0191,9036.10%1.25%
Caganhao1.95%1,1171,0407.40%1.51%
Canat0.86%492610-19.34%-4.42%
Catubugan1.27%72665111.52%2.32%
Cawit4.54%2,6002,4177.57%1.55%
Daig1.09%62453117.51%3.46%
Daypay0.62%35432010.63%2.15%
Duyay2.93%1,6791,5557.97%1.63%
Hinapulan1.27%72565311.03%2.23%
Ihatub2.38%1,3611,17915.44%3.07%
Isok I2.09%1,1991,277-6.11%-1.32%
Isok II Poblacion1.34%7697532.12%0.44%
Laylay4.99%2,8602,54012.60%2.53%
Lupac3.02%1,7321,7320.00%0.00%
Mahinhin1.02%587623-5.78%-1.25%
Mainit1.77%1,01385218.90%3.71%
Malbog0.68%389489-20.45%-4.70%
Maligaya1.28%736772-4.66%-1.00%
Malusak0.51%292293-0.34%-0.07%
Mansiwat0.73%4213859.35%1.90%
Mataas na Bayan0.94%540571-5.43%-1.17%
Maybo1.83%1,04793012.58%2.53%
Mercado2.37%1,3591,475-7.86%-1.71%
Murallon0.70%400513-22.03%-5.10%
Ogbac0.80%46037123.99%4.63%
Pawa1.19%684792-13.64%-3.04%
Pili0.65%3713671.09%0.23%
Poctoy0.67%38633315.92%3.16%
Poras1.92%1,09898211.81%2.38%
Puting Buhangin0.76%436530-17.74%-4.03%
Puyog1.71%9819048.52%1.74%
Sabong0.24%1378561.18%10.57%
San Miguel0.27%152216-29.63%-7.13%
Santol3.51%2,0121,67020.48%4.00%
Sawi1.85%1,0599897.08%1.45%
Tabi3.01%1,7261,52513.18%2.64%
Tabigue1.68%9628769.82%1.99%
Tagwak0.59%340346-1.73%-0.37%
Tambunan1.00%5745730.17%0.04%
Tampus1.94%1,1121,246-10.75%-2.37%
Tanza3.49%1,9971,81010.33%2.09%
Tugos2.55%1,4591,514-3.63%-0.78%
Tumagabok0.74%4264084.41%0.91%
Tumapon0.34%1941817.18%1.47%
Boac Total57,28354,7304.66%0.96%

Economy

The annual regular revenue of Boac for the fiscal year of 2016 was 151,820,774.29.

details
Annual regular income of Boac (2009‑2016)
Fiscal YearAnnual Regular IncomeChange
2009165,213,105.16
201087,974,688.23-46.75%
201197,753,874.7411.12%
201296,715,367.58-1.06%
2013106,400,409.5510.01%
2014119,264,028.9012.09%
2015135,781,655.0413.85%
2016151,820,774.2911.81%

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 Boac in the 2015 Census was 54,384 broken down into 12,679 households or an average of 4.29 members per household.

details
Number of households in Boac (1990‑2015)
Census dateHousehold populationNumber of householdsAverage household size
40,9928,0475.09
44,4779,0774.90
48,3949,8364.92
50,66011,1894.53
52,73511,9434.42
54,38412,6794.29

Population by age group

According to the 2015 Census, the age group with the highest population in Boac is 10 to 14, with 6,224 individuals. Conversely, the age group with the lowest population is 80 and over, with 675 individuals.

details
Population of Boac by age group (2015 census)
Age groupPopulation (2015)Age group percentage
Under 19651.76%
1 to 44,4908.20%
5 to 96,16711.27%
10 to 146,22411.37%
15 to 195,74910.50%
20 to 244,0807.45%
25 to 293,4456.29%
30 to 343,3346.09%
35 to 393,3516.12%
40 to 443,1815.81%
45 to 492,9585.40%
50 to 542,6144.78%
55 to 592,3424.28%
60 to 641,9753.61%
65 to 691,4592.67%
70 to 749891.81%
75 to 797321.34%
80 and over6751.23%
Total54,730100.00%
  • Youth Dependency Ratio: 54.03
  • Old Age Dependency Ratio: 11.67
  • Total Dependency Ratio: 65.7
  • Median Age: 24.62

Historical population

The population of Boac grew from 15,823 in 1903 to 57,283 in 2020, an increase of 41,460 people over the course of 117 years. The latest census figures in 2020 denote a positive growth rate of 0.96%, or an increase of 2,553 people, from the previous population of 54,730 in 2015.

details
Population of Boac (1903‑2020)
Census datePopulationGrowth rate
15,823
17,6560.69%
20,9770.87%
19,687-0.65%
26,7122.72%
32,4021.91%
35,6491.93%
37,0050.75%
41,0341.04%
44,6091.58%
48,5041.81%
50,8230.65%
52,8921.46%
54,7300.65%
57,2830.96%

The total number of registered voters or electorate in Boac for the year 2019 was 34,007, broken down into 16,413 males and 17,594 females.

Location

The municipal center of Boac is situated at approximately 13° 27' North, 121° 51' East, in the island of Marinduque. Elevation at these coordinates is estimated at 21.5 meters or 70.4 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 Boac are Lucena, Tayabas, Quezon, Calapan, Oriental Mindoro, San Pablo, Laguna, Lipa, Batangas, and Batangas City, Batangas. The nearest municipalities are Mogpog, Marinduque, Gasan, Marinduque, Santa Cruz, Marinduque, Buenavista, Marinduque, Torrijos, Marinduque, and General Luna, Quezon. Its distance from the national capital is 157.03 kilometers (97.58 miles). The following list delineates such distance measurements.

great-circle distance

Nearest towns

Nearest cities

Distance from Manila: 157.03 kilometers (97.58 miles) to the Northwest (N36°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.
(Back to top)