Metro Manila in Depth

As of 2026-09-08 · Updated 2026-09-08 · Section: Regions & the Bangsamoro · 日本語版

Editor's note: This article covers a field in which the site's operating company has business interests. It is compiled from publicly available and primary sources.

0. Seven things to grasp first

1. Legal formation — what makes "Metro Manila" exist

注 A point that trips people up: the text of RA 7924 still states that it is "composed of the mayors of eight cities and nine municipalities" (confirmed against the original text in the 2026-08-25 verification; Section 1 lists "the cities of Caloocan, Manila, Mandaluyong, Makati, Pasay, Pasig, Quezon, and Muntinlupa, and the municipalities of Las Piñas, Malabon, Marikina, Navotas, Parañaque, Pateros, San Juan, Tagig, and Valenzuela." Source: lawphil.net/statutes/repacts/ra1995/ra_7924_1995.html). This reflects the 1995 composition, and the statutory text has not caught up with the fact that eight of those municipalities have since become cities (today: 16 cities + 1 municipality). Quoting the statutory text verbatim will not match current reality — take care.

2. List of the 17 cities/municipality (2024 Census population, PSA)

All population figures come from the 2024 Census of Population and Community-Based Monitoring System (2024 POPCEN-CBMS / PSA, reference date July 1, 2024). These were confirmed as official figures by a presidential proclamation in July 2025 (Philippine News Agency, July 17, 2025).

(The sum of the 17 LGUs, 14,001,751, matches the NCR total published by PSA.)

注 Quezon City is not "the city with the largest land area in the country" (corrected in the 2026-08-25 verification. The first draft said, in the table above, that Quezon City had "the largest population and largest land area in the country," but the city with the largest land area in the country is Davao City (2,443.61 km²); Quezon City's 171.71 km² is only the largest within the NCR. Section 3-2 of the main text had correctly said "largest in the NCR" from the start, so it was self-contradictory with the table. Source replaced on 2026-08-26. Source: Rappler fact-check, "FALSE: Davao City is the largest city in the world" — "Davao City's land area of 2,443.61 km² is the largest in the country, but not the largest in the world. Hanoi (3,324.5 km²) and Shanghai (6,340.50 km²) exceed it. NEDA Regional Office XI also acknowledged that 'Hanoi is larger' and said it would correct the record." The figure of 2,443.61 km² comes from PSA (stated explicitly in the same article) / this resource group's "Complete List of Administrative Divisions" §5 and "Major Cities and Business Districts" §4.2. 注PSA's original area table itself could not be reached as of 2026-08-26 (psa.gov.ph could not be retrieved due to a a human-verification screen))

Area and population density — 注 this is where the numbers diverge

Column labels corrected in the 2026-08-26 citation-hygiene process: the right-hand column was originally labeled "Wikipedia-derived," but it is in fact the series consistent with the NCR regional total of 636.00 km², matching the value this resource group's "Complete List of Administrative Divisions" §4 adopts. 注Neither series has reached PSA's original area table (a primary source) as of 2026-08-26 (psa.gov.ph could not be retrieved due to a a human-verification screen). What follows presents the fact that "two series coexist" — it does not establish either one as a confirmed figure.

注 A practical caution: when citing Metro Manila's area and density, always specify (1) which year's area, (2) land only or including water, and (3) whether the Makati/Taguig/Pateros figures are from before or after the boundary settlement. A number that specifies none of these three cannot be meaningfully compared.

3. The four "Districts" and the character of each city

Statistically and administratively, the NCR is divided into four districts. These are neither electoral districts nor local government units — they are a statistical classification.

3-1. 1st District (Capital District) = Manila City only

Population 1,902,590 (2024 Census, PSA). The country's second-largest population packed into the smallest land area in the NCR.

The mayor is Francisco "Isko Moreno" Domagoso (elected in the nationwide elections of May 12, 2025; took office June 30). 注This was not a "re-election" (corrected in the 2026-08-25 verification). Moreno's terms as mayor are two non-consecutive terms — 2019-2022 and 2025-present — and the mayor for 2022-2025 was Honey Lacuna, who had risen from vice mayor. The first draft's "re-elected in the May 2025 election" reads as if the incumbent simply continued in office, which was an error. Source replaced on 2026-08-26. Sources: Philstar, May 14, 2025, "Isko Moreno reclaims Manila mayoralty in landslide" — the City Board of Canvassers proclaimed the winner on May 13, with the vote count Domagoso 529,507 / Lacuna 190,315 / Bersosa 164,047 (vice mayor: Chi Atienza, 582,510 votes) / Rappler, "Isko Moreno reclaims Manila city hall" / Manila Bulletin, May 13, 2025, "Isko Moreno returns as Manila mayor" / Inquirer, "Isko Moreno after winning vs Honey Lacuna" / PNA 1250004 (Lacuna's concession). 注The earlier text's claims of "a 59.02% vote share" and "the first person to return to the mayoralty non-consecutively since Alfredo Lim" both traced to English-language Wikipedia and could not be corroborated in primary sources or major reporting = 注primary source not yet reached (as of 2026-08-26). The fact that Lacuna served as Manila's first-ever female mayor from 2022 to 2025 is reported consistently across the outlets above.

3-2. 2nd District (Eastern Manila District)

3-3. 3rd District (CAMANAVA) = Caloocan, Malabon, Navotas, Valenzuela

"CAMANAVA" is the initials of the four cities. The block with the highest flood risk in the NCR, where land subsidence, storm surge, and flooding of the Tullahan River all overlap.

3-4. 4th District (Southern Manila District)

Total district population 4,009,379 (2024 Census). It has grown from 3,627,104 in 2015 → 3,861,951 in 2020 → 4,009,379 in 2024, the fastest-growing district in the NCR.

4. The MMDA — what it can and cannot do

4-1. Powers (RA 7924)

The MMDA's mandate is limited to seven basic services that are, by definition, "metro-wide."

The types of action it may take are limited to "formulate, coordinate, regulate, implement, preconstruct, manage, monitor, set policies, and establish and administer systems." It is explicitly empowered to install a single ticketing system for traffic violations, collect fines for traffic offenses, and deputize PNP personnel, local traffic enforcers, security guards, and NGO members.

4-2. Limits — the Supreme Court's settled ruling that "the MMDA is not a local government"

In MMDA v. Bel-Air Village Association (G.R. No. 135962, 2000), the Supreme Court held that:

• The MMDA is not a local government unit (LGU)
• The MMDA has neither legislative power nor police power. "Not one single syllable in R.A. No. 7924 grants the MMDA police power, let alone legislative power"
• Police power belongs properly to Congress and is delegated to LGUs through their sanggunian (council). The MMDA has no sanggunian
• Therefore, the MMDA cannot unilaterally open a private road to the public without an ordinance from the Makati city council

As a consequence of this ruling, the MMDA's "regulation" in practice depends on rules adopted by the Metro Manila Council and on the ordinances of the individual cities/municipality. The MMDA cannot on its own override the land use or building regulations of the cities.

4-3. Organization

注 A point that trips people up: the MMDA chairman is neither a "Metro Manila governor" nor a "Metro Manila mayor." Metro Manila has no metro-wide chief executive directly elected by residents. This is the structural reason the metro-wide problems described below cannot be resolved.

5. Makati ⇄ Taguig — the EMBO dispute

"EMBO" stands for Enlisted Men's Barangays — the 10 barangays that trace their origin to the enlisted men's residential zone of Fort Bonifacio.

(The promulgation date was corrected on 2026-08-25, and the "date of finality" was further corrected in the 2026-08-26 citation-hygiene process. The correct sequence has four stages.
① Promulgation on December 1, 2021 = G.R. No. 235316, "Municipality of Makati (now City of Makati) v. Municipality of Taguig (now City of Taguig)," Supreme Court Third Division. It denied Makati's appeal, reinstated with modification the July 8, 2011 decision of the Pasig trial court, confirmed that Parcels 3 and 4 of Psu-2031 (the Fort Bonifacio military reservation) belong to the territory of Taguig City, and made permanent the preliminary injunction of August 2, 1994.
② Resolution of September 28, 2022 = a Special Third Division denied the omnibus motion for reconsideration "with finality," rejected the request for referral to the Court en banc, and ordered the immediate issuance of the entry of judgment. This is the date the decision became final and executory.
③ Resolution of June 26, 2023 = the second motion for leave to file a second motion for reconsideration is also denied.
④ A DILG memorandum circular dated October 26, 2023 transfers jurisdiction over the 10 barangays to the DILG's Taguig City office (announced November 8).
注The earlier statement that "the motion for reconsideration was denied and the ruling became final in April 2023" is wrong. April 4, 2023 was the date the Supreme Court's PIO published "SC Writes Finis to Makati City-Taguig City Land Dispute," while the denial resolution itself came the previous year, on September 28, 2022. "Major Cities and Business Districts"'s statement that it "became final by an April 3, 2023 decision" appears to reflect the same mix-up.
Source replaced on 2026-08-26. Sources: LawPhil, original decision text, lawphil.net/judjuris/juri2021/dec2021/gr_235316_2021.html / Supreme Court E-Library, elibrary.judiciary.gov.ph/thebookshelf/showdocs/1/68006 / Supreme Court official site, sc.judiciary.gov.ph, "SC Writes Finis to Makati City-Taguig City Land Dispute" (April 4, 2023) and "SC Denies Makati's Motion for Leave to Admit Second Motion for Reconsideration in Makati-Taguig Territorial Dispute" (June 29, 2023; resolution dated June 26) / the DILG memo is covered by PNA 1213248 and Philstar, November 9, 2023, and Inquirer. Consistent with the note in this resource group's "Complete List of Administrative Divisions" §4)

注 Points that trip people up - Since October 2023, business permits and local taxes for companies located in BGC go to Taguig City. The old understanding "BGC = Makati" is wrong. - Population, per capita income, land value, and similar figures for Makati/Taguig show a discontinuity around October 2023. Do not compare pre-2020 figures with post-2024 figures side by side. - As of August 2026, on-the-ground disputes over resident services (health, schools, benefits) are still ongoing — this is not "fully settled." - Separately, the municipality of Pateros has also asserted a claim to Fort Bonifacio/EMBO and has been contesting it (Rappler, August 18, 2023).

6. Metro-wide challenges — consequences of "one metropolis divided into 17 local governments"

6-1. Traffic

6-2. Rail (progress as of August 2026)

6-3. Flooding

The July-August 2026 southwest monsoon (habagat) combined with tropical depressions (Maymay, Neneng) brought repeated flooding, school suspensions, and evacuations to the NCR.

Structural causes: (1) old combined sewer/drainage systems with insufficient capacity, (2) garbage flowing into drains and rivers (the MMDA reports collecting over 600 tons of garbage from pumping stations and flooded areas), (3) land subsidence across the CAMANAVA belt, and (4) upstream urbanization (in Rizal and Bulacan provinces). None of these can be solved by any single local government. On August 19, 2026, the DPWH shifted its approach to the integrated Metro Manila flood-control master plan toward "emphasizing coordination with local governments" (Manila Bulletin).

注 A context specific to 2026: The corruption probe into flood-control projects, ongoing since 2025, remains the biggest political flashpoint. The Independent Commission for Infrastructure (ICI) has narrowed its list of "ghost projects" to 416 (Inquirer, January 30, 2026), and the DOJ had recovered 841 million pesos for the national treasury as of July 29, 2026 (Philstar). The flood-control budget under the Marcos administration has reportedly doubled to 1.2 trillion pesos (versus 587 billion pesos under the Duterte administration) (Manila Times, August 16, 2026). The argument "there was budget, yet flooding still happens" is what connects flood coverage to corruption coverage.

6-4. Garbage

6-5. Water

注 A point that trips people up: Water sources (Bulacan, Rizal, and Quezon provinces), final disposal sites (Rizal province), and power all depend on areas outside the NCR. Metro Manila cannot solve water, garbage, or flooding without negotiating beyond its own administrative boundaries — yet the MMDA's jurisdiction is confined to within the NCR.

7. Population density and informal settlement

• The NCR's overall density is about 22,000-22,600/km² (14,001,751 people / 619.54-636 km², 2024 PSA). The national average is 376/km² (2024, PSA, reported by Manila Standard, December 18, 2025) — about 60 times as dense.
• By land area, Manila City reaches about 76,000/km², described as "one of the densest cities in the world." 注However, ranking claims like "#X in the world" shift depending on the unit of comparison (city proper vs. urban agglomeration) and how area is measured, so this resource treats such rankings as unconfirmed.
• "Manila" as an urban agglomeration has a population of 26,570,462 (2024, per citypopulation.de's aggregation of PSA data). 注"Metro Manila's 14 million," "Manila's urban agglomeration of 26.5 million," and "Manila City's 1.9 million" are three different numbers. Japanese-language articles frequently conflate these three.

Informal Settler Families (ISF)

8. The overall picture in 2026 — always factor in the shadow of the Middle East conflict

The Middle East conflict (US-Iran, Strait of Hormuz) that began February 28, 2026 has changed the premises underlying life and the economy in Metro Manila.

注 How this bites specifically in Metro Manila: (1) commuting costs tied to reliance on jeepneys, buses, and tricycles are hit directly; (2) 4-day workweeks and WFH are shifting peak traffic volumes and office demand; (3) the pace of IT-BPO expansion — the sector that has driven the recovery since POGOs departed — is uncertain; (4) higher construction-material and fuel costs are spilling into the cost of the EDSA rehabilitation and rail projects.

Airports (Metro Manila's capacity constraint)

9. Common mistakes Japanese readers make (summary)

日本語の詳細版: 分野「地方・地域とバンサモロ」「メトロマニラ詳論」（本サイト日本語版）。