San Isidro, Province of Davao Oriental

Summary data
Typemunicipality
Island groupMindanao
RegionDavao Region (Region XI)
ProvinceDavao Oriental
Barangay count16
Postal code8209
Coastal/Landlockedcoastal
Marine waterbodiesDavao Gulf [Philippine Sea]
Philippine major island(s)Mindanao
Area (2013)220.44 km2 (85.11 sq mi)
Population (2020)33,664
Density (2020)153 / km2 (396 / sq mi)
Coordinates6° 50' North, 126° 5' East (6.8352, 126.0895)
Estimated elevation above sea level32.2 meters (105.7 feet)

San Isidro is a coastal municipality in the province of Davao Oriental.

The municipality has a land area of 220.44 square kilometers or 85.11 square miles which constitutes 3.88% of Davao Oriental's total area. Its population as determined by the 2020 Census was 33,664. This represented 5.84% of the total population of Davao Oriental province, or 0.64% of the overall population of the Davao Region. Based on these figures, the population density is computed at 153 inhabitants per square kilometer or 396 inhabitants per square mile.

Barangays

San Isidro has 16 barangays as shown in the following table.

Demographic profile of barangays
Local government units of San Isidro
BarangayPopulation percentage (2020)Population (2020)Population (2015)Change (2015‑2020)Annual Population Growth Rate (2015‑2020)
Baon9.46%3,1864,453-28.45%-6.80%
Batobato23.72%7,9848,045-0.76%-0.16%
Bitaogan6.43%2,1662,173-0.32%-0.07%
Cambaleon3.05%1,0281,067-3.66%-0.78%
Dugmanon5.21%1,7541,6506.30%1.29%
Iba2.63%8871,132-21.64%-5.00%
La Union13.33%4,4874,890-8.24%-1.79%
Lapu-lapu2.14%722857-15.75%-3.54%
Maag2.81%945955-1.05%-0.22%
Manikling7.97%2,6842,737-1.94%-0.41%
Maputi1.71%575688-16.42%-3.71%
San Miguel3.06%1,0291,040-1.06%-0.22%
San Roque7.27%2,4472,3653.47%0.72%
Santo Rosario2.70%908936-2.99%-0.64%
Sudlon2.15%724766-5.48%-1.18%
Talisay6.35%2,1382,278-6.15%-1.33%
San Isidro Total33,66436,032-6.57%-1.42%

Economy

The annual regular revenue of San Isidro for the fiscal year of 2016 was 104,862,730.18.

details
Annual regular income of San Isidro (2009‑2016)
Fiscal YearAnnual Regular IncomeChange
200960,319,235.98
201063,374,990.865.07%
201169,512,875.009.69%
201268,392,403.58-1.61%
201373,612,603.527.63%
201483,016,252.5712.77%
201594,165,664.7613.43%
2016104,862,730.1811.36%

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 San Isidro in the 2015 Census was 35,931 broken down into 7,821 households or an average of 4.59 members per household.

details
Number of households in San Isidro (1990‑2015)
Census dateHousehold populationNumber of householdsAverage household size
28,8985,2465.51
30,2295,6785.32
31,6626,1175.18
32,0876,6724.81
32,3687,2704.45
35,9317,8214.59

Population by age group

According to the 2015 Census, the age group with the highest population in San Isidro is 1 to 4, with 4,151 individuals. Conversely, the age group with the lowest population is 80 and over, with 417 individuals.

details
Population of San Isidro by age group (2015 census)
Age groupPopulation (2015)Age group percentage
Under 11,1623.22%
1 to 44,15111.52%
5 to 93,69710.26%
10 to 143,64810.12%
15 to 193,4499.57%
20 to 243,0338.42%
25 to 292,5807.16%
30 to 341,9605.44%
35 to 392,0135.59%
40 to 441,8915.25%
45 to 491,8945.26%
50 to 541,7514.86%
55 to 591,4694.08%
60 to 641,0923.03%
65 to 698032.23%
70 to 745721.59%
75 to 794501.25%
80 and over4171.16%
Total36,032100.00%
  • Youth Dependency Ratio: 59.9
  • Old Age Dependency Ratio: 10.61
  • Total Dependency Ratio: 70.51
  • Median Age: 23.15

Historical population

The population of San Isidro grew from 24,270 in 1970 to 33,664 in 2020, an increase of 9,394 people over the course of 50 years. The latest census figures in 2020 denote a negative growth rate of 1.42%, or a decrease of 2,368 people, from the previous population of 36,032 in 2015.

details
Population of San Isidro (1903‑2020)
Census datePopulationGrowth rate
24,270
28,3603.17%
28,9550.42%
28,936-0.01%
30,2790.85%
31,7050.99%
32,1390.19%
32,4240.32%
36,0322.03%
33,664-1.42%

The total number of registered voters or electorate in San Isidro for the year 2019 was 22,644, broken down into 11,663 males and 10,981 females.

Location

The municipal center of San Isidro is situated at approximately 6° 50' North, 126° 5' East, in the island of Mindanao. Elevation at these coordinates is estimated at 32.2 meters or 105.7 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 San Isidro are Mati, Davao Oriental, Samal, Davao del Norte, Davao City, Panabo, Davao del Norte, Tagum, Davao del Norte, and Digos, Davao del Sur. The nearest municipalities are Lupon, Davao Oriental, Banaybanay, Davao Oriental, Governor Generoso, Davao Oriental, Pantukan, Davao de Oro, Tarragona, Davao Oriental, and Maragusan, Davao de Oro. Its distance from the national capital is 1,023.63 kilometers (636.05 miles). The following list delineates such distance measurements.

great-circle distance

Nearest towns

Nearest cities

Distance from Manila: 1,023.63 kilometers (636.05 miles) to the North‑Northwest (N32°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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