Barangay Profile

Barangay San Guillermo

San Nicolas, Batangas, Region IV-A

PSGC 0102820010 ZIP 4207
1,678 Population
24th of 75 By Population
19.4 m Elevation
4207 ZIP Code
Philippines CALABARZON Batangas San Nicolas Barangays San Guillermo
Direct Answer

Barangay San Guillermo is a barangay in San Nicolas, Batangas, in the CALABARZON (Region IV-A) of the Philippines. Registered under PSGC code 0102820010 with ZIP code 4207, it had a 2020 Census population of 1,678. That makes it the 24th most populous of San Nicolas's 75 barangays (6.9% of the municipal total of 24,392). It sits at about 19.4 m above sea level at coordinates 18.1529, 120.5985.

Overview

Barangay San Guillermo is a local community situated within San Nicolas, Batangas. Serving as the primary administrative building block of local governance, it connects local residents directly to municipal public services, community development, and regional infrastructure networks.

Demographics & Population Trends

Insights into growth, age distributions, and household composition.

Historical Population Growth

Barangay San Guillermo is tracked across every census round conducted by the Philippine Statistics Authority. The table and bar chart below trace its recorded population from 1990 to 2020, together with the annualized growth rate and net population change between counts. Read side by side, they show whether San Guillermo is expanding, contracting, or holding steady within San Nicolas, a signal that informs housing demand, school-age population, and the delivery of local public services.

Census Date Population Growth Net
1990 May 1 1,123 — —
1995 Sep 1 1,215 +1.49% 92
2000 May 1 1,321 +1.81% 106
2007 Aug 1 1,520 +1.95% 199
2010 May 1 1,536 +0.38% 16
2015 Aug 1 1,777 +2.81% 241
2020 May 1 1,678 -1.2% -99
1,123
1,215
1,321
1,520
1,536
1,777
1,678
1990
1995
2000
2007
2010
2015
2020

Age Distribution (2015 Census)

The age profile of Barangay San Guillermo is drawn from the 2015 Census and grouped into five-year age bands. The table and bar chart below show how residents split across the young dependent population, the working-age population, and older residents, the balance that drives the local dependency ratio and median age. A community weighted toward working-age adults points to a wider labor force, while a broad base of children signals future demand for schools, health centers, and youth programs in San Nicolas.

Age Group Population Share
Under 1 35 1.97%
1 to 4 126 7.09%
5 to 9 183 10.3%
10 to 14 175 9.85%
15 to 19 136 7.65%
20 to 24 161 9.06%
25 to 29 163 9.17%
30 to 34 165 9.29%
35 to 39 143 8.05%
40 to 44 89 5.01%
45 to 49 102 5.74%
50 to 54 73 4.11%
55 to 59 58 3.26%
60 to 64 53 2.98%
65 to 69 37 2.08%
70 to 74 25 1.41%
75 to 79 19 1.07%
80 and over 34 1.91%
Under 1
35
1 to 4
126
5 to 9
183
10 to 14
175
15 to 19
136
20 to 24
161
25 to 29
163
30 to 34
165
35 to 39
143
40 to 44
89
45 to 49
102
50 to 54
73
55 to 59
58
60 to 64
53
65 to 69
37
70 to 74
25
75 to 79
19
80 and over
34
519

Young population (0-14) · 29.21%

1,143

Working-age population (15-64) · 64.32%

115

Older population (65+) · 6.47%

Household Trends

Household formation in Barangay San Guillermo is measured each census through the number of households and the average household size. The table and bar chart below plot how the household count has moved across the years. A rising number of households alongside a falling average size usually reflects smaller family units and new home formation, while a steady average size suggests multigenerational living remains common. These figures help gauge local housing stock, utility demand, and the pace of residential development in San Nicolas.

Census Date Households Avg. Size
1990 May 1 227 4.92
1995 Sep 1 247 4.92
2000 May 1 271 4.87
2007 Aug 1 331 4.54
2010 May 1 348 4.41
2015 Aug 1 422 4.14
227
247
271
331
348
422
1990
1995
2000
2007
2010
2015

Location & Environment

Geographic coordinates, comparative elevation, and environmental risk profile.

24th of 75

Relative rank among San Nicolas's barangays by 2020 population.

19.4 m Elevation

Elevation profile, compared to the 65.4 m municipal median.

Barangay San Guillermo is located at approximately 18.1529, 120.5985 (18°09'10" N, 120°35'55" E) on Luzon , roughly 19.4 meters above sea level.

Hazard Profile & Risk Context

Typhoon

CALABARZON lies along the main track of Pacific tropical cyclones and sees frequent typhoon passage during the June to November season.

High
Earthquake

CALABARZON is seismically active, with movement along nearby faults and trenches capable of producing strong earthquakes.

High
Flooding

Localized flooding can occur during heavy rainfall, depending on drainage and proximity to rivers and low ground.

Moderate

General planning context derived from topographic models. Refer to PHIVOLCS and municipal DRRMO advisories for official disaster risk mapping.

Governance & Administrative Record

Local administration setup and statutory registry parameters.

As the primary administrative tier in the Philippines, Barangay San Guillermo in municipality of San Nicolas, province of Batangas is led by an elected Punong Barangay alongside a Sangguniang Barangay composed of seven elected council members. The barangay council oversees neighborhood disputes via the Lupong Tagapamayapa, enacts local ordinances, and maintains peace and public safety.

Official Registry

PSGC Statutory Data Sheet

Barangay Name San Guillermo
PSGC Code 0102820010
Population (2020) 1,678
Rank in Municipality 24th of 75
Coordinates 18.1529, 120.5985 (18°09'10" N, 120°35'55" E)
Elevation 19.4 m above sea level
City / Municipality San Nicolas
Province Batangas
Region CALABARZON
ZIP Code 4207

Surrounding Area & Local Culture

Nearby communities, cultural landmarks, and local services in San Nicolas.

Local Directory

Businesses & Services in San Nicolas

Verified hotels, restaurants, healthcare providers, financial services, and professional firms serving Barangay San Guillermo and the wider San Nicolas area.

12 Businesses Listed

Frequently Asked Questions

Where is Barangay San Guillermo located?

Barangay San Guillermo is a barangay in San Nicolas, Batangas, in the CALABARZON (Region IV-A) of the Philippines. Registered under PSGC code 0102820010 with ZIP code 4207, it had a 2020 Census population of 1,678. That makes it the 24th most populous of San Nicolas's 75 barangays (6.9% of the municipal total of 24,392). It sits at about 19.4 m above sea level at coordinates 18.1529, 120.5985.

What is the population of Barangay San Guillermo?

1,678 as of the 2020 Census, the 24th largest of San Nicolas's 75 barangays (6.9% of the municipal total).

What is the PSGC code of Barangay San Guillermo?

The PSGC code is 0102820010, a nine-digit identifier in the PSA classification.

What is the ZIP code of Barangay San Guillermo?

ZIP 4207, covering San Nicolas and its barangays.

How many barangays does San Nicolas have?

75 barangays per the PSA PSGC 1Q 2026 release.

Notes & Data Sources

  • Administrative boundaries sourced from the PSA PSGC 1Q 2026 dataset release.
  • Population figures and geographical metrics are integrated from official PhilAtlas and PSA Census records.