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Global Risks Index

NXS-GRX-IDN · South-eastern Asia · Regions

Central Java

First-level unit, Indonesia: people, area, the units inside and neighbours, with risk values when released.

Map All 34 first-level units
Page GRX-IDN-REdition Baseline Edition 2026Evidence close 2026-09-30ISO IDN / IDStatus UN member stateValues not yet publishedMethod v1.0.0-draft
31,436,258
people (GHSL 2025)
33,921 km²
area
11.6%
of Indonesia
37
units inside

01Map

Inside Central Java

The 37 ADM2 units of Central Java.

FIG 1 · 37 units inside Central Java
Loading the map

Units rise with people per km² · GHSL 2025 raster · terrain · ADM1 ADM2Risk values when released
Lowest fifthLow fifthMiddle fifthHigh fifthHighest fifthNo data
Column height and colour show people per km² by unit, in quantile fifths among the units shown (the key on the map gives the breaks); units with no people on the grid are grey, not the lowest class; the raster beneath is the GHSL 2025 population grid. Source observations, not index values. Choose a humanitarian figure from the list to colour and raise the units by it; each figure shows its source on the unit page. Select a unit to drill into the units inside it; the path above the map climbs back.
02Figures

People, area and density

Source observations from open grids summed inside the boundary; not index values.

People · GHSL 2025

31,436,258

11.6% of Indonesia.

People · WorldPop 2025

37,375,165

+19% against GHSL; the two grids differ in method.

ప్రాంతం

33,921 km²

927 people per km².

కోడ్

ID-JT

Subdivision code as carried by the boundary source.

Low coastal zone

5,592,171

people on land at or below 10 m, 17.8% of the unit (GEBCO 2024 and GHSL 2025).

03Humanitarian data

Central Java in humanitarian data

Source observations from the Humanitarian Data Exchange, matched to this unit by name, each with its reference date, provider and licence. They are not index values.

Poverty headcount · 2017-12-31

2.8%

of people in multidimensional poverty. Oxford Poverty & Human Development Initiative · Public Domain / No restrictions (CC0).

04Units

37 units inside Central Java

Each unit has its own page.

Boundary licences: Open Data Commons Open Database License 1.0 · Creative Commons Attribution 3.0 Intergovernmental Organisations (CC BY 3.0 IGO)

Unit కోడ్ People (GHSL) People (WorldPop) Area km² Per km² Share Coast ≤ 10 m
Banjarnegara – 812,123 1,077,737 1,154.28 704 2.5% 0
Banyumas – 1,468,641 1,777,564 1,394.93 1,053 4.6% 48,782
Batang – 791,030 859,778 862.99 917 2.5% 117,137
Blora – 832,088 926,515 1,957.31 425 2.6% 0
Boyolali – 1,014,035 1,192,670 1,089.73 931 3.2% 0
Brebes – 1,734,580 2,106,213 1,762.51 984 5.4% 741,566
Cilacap – 1,592,231 2,113,741 2,356.25 676 5% 745,458
Demak – 880,399 1,150,638 1,005.99 875 2.8% 619,410
Grobogan – 1,315,946 1,575,134 2,039.43 645 4.1% 39,712
Hutan – 2,535 5,020 19.25 132 0% 0
Jepara – 995,275 1,184,091 1,026.82 969 3.1% 231,502
Karanganyar – 799,680 1,001,256 806.65 991 2.5% 0
Kebumen – 1,086,595 1,382,851 1,337.14 813 3.4% 151,635
Kendal – 860,327 1,046,236 1,005.63 856 2.7% 271,798
Klaten – 1,076,730 1,264,393 703.59 1,530 3.4% 0
Kota Magelang – 204,571 136,251 18.03 11,346 0.6% 0
Kota Pekalongan – 285,452 374,665 45.92 6,216 0.9% 200,380
Kota Salatiga – 113,773 103,947 53.33 2,133 0.4% 0
Kota Semarang – 2,203,544 1,725,237 387.27 5,690 6.9% 705,365
Kota Surakarta – 234,194 307,069 46.53 5,033 0.7% 0
Kota Tegal – 245,391 293,967 39.11 6,274 0.8% 204,011
Kudus – 791,478 876,289 437.44 1,809 2.5% 298,309
Magelang – 1,093,657 1,348,590 1,135.8 963 3.4% 0
Pati – 1,124,944 1,363,925 1,588.49 708 3.5% 421,869
Pekalongan – 734,259 931,627 896.68 819 2.3% 271,996
Pemalang – 1,219,504 1,553,022 1,142.91 1,067 3.8% 448,347
Purbalingga – 909,672 1,183,835 811.88 1,120 2.8% 0
Purworejo – 649,640 796,644 1,094.99 593 2% 78,011
Rembang – 482,163 572,674 1,043.8 462 1.5% 47,759
Semarang – 1,043,347 1,220,718 1,008.16 1,035 3.3% 0
Sragen – 842,676 1,028,345 982.11 858 2.6% 0
Sukoharjo – 904,018 1,009,104 495.7 1,824 2.8% 0
Tegal – 1,297,131 1,631,245 998.94 1,299 4.1% 143,256
Temanggung – 701,854 848,003 876.8 800 2.2% 0
Wadung Kedungombo – 2,421 2,535 30.22 80 0% 0
Wonogiri – 884,219 1,109,211 1,931.34 458 2.8% 0
Wonosobo – 710,142 890,345 998.31 711 2.2% 0
05బహిర్గతం

Open exposure layers

Count of H3 resolution-3 cells whose centre falls in the unit and that carry each Natural Earth layer.

Urban areas
152.7 H3 cells
Ports
1 H3 cells
Airports
1 H3 cells
Major roads
1,145.7 H3 cells
Railways
972.2 H3 cells
Rivers and lakes
None at this resolution
06ప్రమాదం

Risk values

Values when released. Subnational risk values for Central Java publish with the edition from The Global Risks Index. Until then, run a scenario on open data for Indonesia.
Run a scenario Hazards Domain indices
07Neighbours

Neighbouring units

08మూలాలు

Sources, credits and licences

ADM1 boundaries
geoBoundaries (William & Mary geoLab), gbOpen IDN ADM1, source: OpenStreetMap, Wambacher © OpenStreetMap contributors, licence: Open Data Commons Open Database License 1.0 (share-alike: this boundary layer is offered under the same licence) · source · represents 2017. Offered under the same licence (Open Data Commons Open Database License 1.0), kept as its own layer and not merged into other data.
ADM2 boundaries
geoBoundaries (William & Mary geoLab), gbOpen IDN ADM2, source: Badan Pusat Statistik (BPS – Statistics Indonesia), World Food Programme, OCHA ROAP, licence: Creative Commons Attribution 3.0 Intergovernmental Organisations (CC BY 3.0 IGO) · source · represents 2020
Basemap
OpenFreeMap © OpenMapTiles (CC BY 4.0) · data © OpenStreetMap contributors (ODbL 1.0). Vector tiles requested by the reader’s browser, unmodified; the map falls back to plain land and sea when the host does not answer.
Terrain
Terrain Tiles (Mapzen, AWS Open Data), compiled from SRTM and other public elevation sources (NASA, USGS, ETOPO1, GMTED, EU-DEM under the Copernicus programme, Geoscience Australia, Kartverket, INEGI, LINZ, data.gov.uk). Display relief, not survey data.
People
GHSL 2025 population grid, European Commission Joint Research Centre (CC BY 4.0), shown at 0.05° and summed per unit; WorldPop 2025 (CC BY 4.0) as a second estimate. Units smaller than a grid cell take the density of the cell under them.
దేశాలు
Natural Earth (public domain).
Elevation
GEBCO Compilation Group (2024) GEBCO 2024 Grid (public domain), reduced to 0.05°: the share of each cell’s land at or below 10 m, weighted by GHSL 2025 people for the low coastal zone.
Position
Boundaries are shown for location only and take no position on any boundary, name or status.

స్థితి

The methodology, structure and definitions of The Global Risks Index are a preparatory working draft (2026), circulated for review and comment and not for implementation. No value appears until an edition is released from a governed evidence cut; values then carry intervals, classes, sources and their correction pathway. Simulators run the published methods on numbers you choose and never show a NXS-GRX value.

A country profile reads public evidence about a place. It is not a statement by or about the policy of any government, takes no position on the status of any territory, and does not imply a national programme or participation. Names follow UN M49.

What NXS-GRX is not

NXS-GRX is research and risk-analytics information. It is not a credit or ESG rating and uses no rating scale, not a benchmark for financial instruments, not official statistics, not an emergency warning or official classification, and not advice. It must not be used to evaluate natural persons. Risk classes are bands on a published scale, never rankings of countries or people.

Pulse signals and outlook probabilities are information for review by competent authorities, never public warnings; official warnings come only from mandated authorities.

Institutions and sources

The Nexus Consortium is stewarded by three independent not-for-profit institutions: The Global Centre for Risk and Innovation (GCRI), through GCRI US in Washington, DC and GCRI Canada in Ontario, with GCRI Canada as Lead Institution, Consortium Secretariat and lead contracting organisation; The Global Risks Forum (GRF); and The Global Risks Alliance (GRA). Technology, infrastructure and service providers work with the Consortium at arm’s length under written agreements, like every other external party in the public-private-planet model, and hold no role in its stewardship.

Every value carries the attribution of its sources, which keep their own licences. External names are cited for interoperability only. Nexus-authored text is intended for CC BY 4.0 on release.

Avis en français

La méthodologie et les définitions du NXS-GRX sont un projet de travail préparatoire (2026). Le NXS-GRX est une information de recherche et d’analyse des risques : ni notation, ni indice de référence financier, ni statistique officielle, ni alerte, ni conseil. Les classes de risque sont des bandes sur une échelle publiée, non des classements.