# San Isidro, Abra

San Isidro, officially the Municipality of San Isidro (Ilocano: Ili ti San Isidro; Tagalog: Bayan ng San Isidro), is a municipality in the province of Abra, Philippines. According to the 2020 census, it has a population of 4,745 people.

## Geography

San Isidro is located at 17°28′N 120°36′E﻿ / ﻿17.47°N 120.6°E﻿ / 17.47; 120.6.
According to the Philippine Statistics Authority, the municipality has a land area of 48.07 square kilometres (18.56 sq mi)  constituting 1.15% of the 4,165.25-square-kilometre- (1,608.21 sq mi) total area of Abra.

### Barangays

San Isidro is politically subdivided into 9 barangays. Each barangay consists of puroks and some have sitios.
| PSGC | Barangay | Population | Population | Population | ±% p.a. | ±% p.a. |
| | | 2020 | 2020 | 2010 | | |
| 140121001 | Cabayogan | 7.2% | 342 | 301 | ▴ | 1.28% |
| 140121002 | Dalimag | 14.4% | 683 | 767 | ▾ | −1.15% |
| 140121003 | Langbaban | 8.4% | 398 | 342 | ▴ | 1.53% |
| 140121004 | Manayday | 12.5% | 592 | 601 | ▾ | −0.15% |
| 140121007 | Pantoc | 9.9% | 471 | 422 | ▴ | 1.10% |
| 140121008 | Poblacion | 12.8% | 606 | 645 | ▾ | −0.62% |
| 140121010 | Sabtan-olo | 7.8% | 369 | 330 | ▴ | 1.12% |
| 140121012 | San Marcial | 13.1% | 623 | 769 | ▾ | −2.08% |
| 140121013 | Tangbao | 13.9% | 661 | 711 | ▾ | −0.73% |
| | Total | Total | 4,745 | 4,745 | | 0.00% |

### Climate

Climate data for San Isidro, Abra :
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
| Mean daily maximum °C (°F) | 29 (84) | 30 (86) | 32 (90) | 33 (91) | 32 (90) | 31 (88) | 30 (86) | 29 (84) | 29 (84) | 30 (86) | 30 (86) | 29 (84) | 30 (87) |
| Mean daily minimum °C (°F) | 18 (64) | 19 (66) | 20 (68) | 23 (73) | 24 (75) | 24 (75) | 24 (75) | 24 (75) | 23 (73) | 22 (72) | 20 (68) | 19 (66) | 22 (71) |
| Average precipitation mm (inches) | 10 (0.4) | 10 (0.4) | 14 (0.6) | 23 (0.9) | 80 (3.1) | 103 (4.1) | 121 (4.8) | 111 (4.4) | 119 (4.7) | 114 (4.5) | 39 (1.5) | 15 (0.6) | 759 (30) |
| Average rainy days | 5.2 | 3.9 | 6.2 | 9.1 | 18.5 | 21.4 | 22.9 | 19.8 | 19.8 | 16.2 | 10.5 | 6.1 | 159.6 |
| Source: Meteoblue ||||||||||||||

## Demographics

In the 2020 census, San Isidro had a population of 4,745. The population density was 99 inhabitants per square kilometre (260/sq mi).

## Economy

Poverty incidence of San Isidro
* 10
* 20
* 30
* 40
* 50
* 60
* 2006 50.80
* 2009 42.31
* 2012 42.33
* 2015 17.24
* 2018 20.30
* 2021 21.91
* Source: Philippine Statistics Authority

## Government
### Local government

San Isidro, belonging to the lone congressional district of the province of Abra, is governed by a mayor designated as its local chief executive and by a municipal council as its legislative body in accordance with the Local Government Code. The mayor, vice mayor, and the councilors are elected directly by the people through an election which is being held every three years.

### Elected officials

Members of the Municipal Council (2019–2022) :
| Position | Name |
| Congressman | Joseph Santo Niño B. Bernos |
| Mayor | Elmerante M. Pacsa |
| Vice-Mayor | Elixer M. Pacsa |
| Councilors | Venerando A. Pacsa Jr. |
| Councilors | Vicente M. Damian |
| Councilors | Filomerto C. Cabunoc |
| Councilors | Primo L. Reyes |
| Councilors | Noe A. Cabbab |
| Councilors | Vivencio C. Dumaslan |
| Councilors | Dominador D. Bitana |
| Councilors | Editha M. Agudal |