IOM estimate as of June 30, 2026, presented on UNHCR's Ukraine data portal.
Russia–UkraineactiveUkraine
Nearly 3.9 million people remain internally displaced as housing damage deepens
New UNHCR and IOM data show persistent displacement, extensive housing damage and large shelter needs heading toward another winter.
Signal score94/100strong evidencehigh assessment confidence
Updated Aug 3, 2026 UTC4 representative sources2 scored claimsSnapshot—not continuous monitoring
Assessment
What the evidence currently supports
IOM's latest population estimate, displayed by UNHCR, placed internal displacement at 3.871 million people on June 30. A UNHCR shelter factsheet published August 3 says more than 14% of Ukraine's housing stock has been damaged or destroyed, leaving persistent needs among displaced people, returnees and residents who remain near hostilities.
Damaged or destroyed according to RDNA5, as cited in UNHCR's August 3 shelter factsheet.
45,097 households supported with emergency shelter kits and materials through the second quarter.
Change log
What changed
- The June 30 IOM estimate put internal displacement at 3.871 million people.
- IOM published Round 24 of its nationally representative population survey on July 21 after screening 40,002 respondents.
- UNHCR's August 3 shelter factsheet incorporated RDNA5's finding that more than 14% of Ukraine's housing stock is damaged or destroyed.
Open questions
What remains uncertain
- The IDP total is a survey-based population estimate, not a complete administrative registry count.
- Occupied areas and communities close to active combat are harder to sample consistently.
- UNHCR notes that assistance-output figures remain subject to reconciliation and verification.
Transparent scoring
Why this dossier scores 94
Scores summarize the evidence trail; they do not rate people, predict outcomes, or convert a contested event into a truth number.
Evidence quality35% weight
97
Independent corroboration30% weight
90
Recency20% weight
100
Source diversity15% weight
87
Read the scoring method
Evidence quality weighs source authority and directness; corroboration rewards independent agreement; recency reflects how closely sources track the latest material change; source diversity rewards different institutions, geographies, and source classes. The displayed score is the rounded weighted composite: 35%, 30%, 20%, and 15% respectively.
Full scoring methodology →Claim ledger
Claims, scores, and linked evidence
Open a source below to inspect its metadata and evidence note.
01supported97/100
An estimated 3.871 million people were internally displaced within Ukraine as of June 30, 2026.
The figure is the current IOM estimate displayed on UNHCR's official operational data portal and is supported by IOM's Round 24 survey framework.
It is an estimate with survey and access limitations.
02supported96/100
Housing damage remains a nationwide humanitarian constraint, with more than 14% of the housing stock damaged or destroyed.
UNHCR's August 3 shelter factsheet cites the fifth Rapid Damage and Needs Assessment and details corresponding emergency and durable-housing assistance.
The national percentage does not describe habitability or need uniformly across regions.
Material developments
Latest IDP estimate
IOM estimated 3.871 million internally displaced people in Ukraine.
Round 24 published
IOM released findings based on 40,002 screening interviews and follow-ups with displaced, returned and non-displaced respondents.
Shelter factsheet updated
UNHCR reported that more than 14% of housing stock was damaged or destroyed and detailed 2026 shelter outputs.
Source ledger
Representative source material
Open each record for the evidence note, short permitted extract, full metadata, scoring, and a direct link to the originating page.
S01Country — Ukraine: Internally Displaced Persons in UkraineUNHCR Operational Data Portal · Jun 30, 2026 · secondary98Open record
Why it matters
Read full source Official operational portal displaying the current IOM IDP estimate and its data date.
S02Ukraine — Internal Displacement Report — General Population Survey Round 24 (July 2026)International Organization for Migration · Jul 21, 2026 · primary99Open record
Why it matters
Read full source Primary survey report and methodology, including sample sizes and coverage from April 23 through June 30.
S03UNHCR Ukraine — Shelter and Housing Factsheet 2026UNHCR · Aug 3, 2026 · primary99Open record
Why it matters
Read full source Latest shelter factsheet with RDNA5 housing damage, 2026 outputs and cumulative repair figures.
S04Ukraine Situation: UNHCR's 2026 plans and financial requirementsUNHCR · Jan 26, 2026 · primary98Open record
Why it matters
Read full source Provides the 2026 humanitarian-needs estimate and planned shelter, cash and protection response.
Signal Ledger does not republish full copyrighted articles. Short extracts are included only when useful for evidence inspection; summaries are original, and the source link is the authoritative location for the full material.