Source identity and administrative path
The source row behind Irkutsk is GeoNames ID 2023469. Its recorded administrative path is Irkutskiy Rayon → Irkutsk Oblast → Russia, and GeoNames classifies the place as a first-order administrative seat. Irkutsk occurs once as a primary city label in this atlas sample; the numeric ID remains the durable source key if names change. The city row itself was updated 2026-04-14; that date belongs to the source record, not to every transport or visitor detail in the real destination.
Population position inside fixed cohorts
Within the fixed 1,206-record atlas, Irkutsk ranks 895 by recorded population. Inside the 39 selected Russia entries it ranks 23; inside the 125 entries in its broad region it ranks 74. Its 623,869 population value is 0.96 times the 648,213 median for the country cohort and 0.94 times the 664,046 regional median. Irkutsk sits in the lower half of this atlas's selected Russia entries. Irkutsk's recorded value stays within one quarter of the country-cohort median used here. These comparisons describe this selected dataset only; they are not current census rankings or official urban-area boundaries.
Nearest-reference pattern
Irkutsk's three nearest other atlas coordinates are Ulaanbaatar at 521.691 km with 844,818 recorded people; Krasnoyarsk at 847.01 km with 1,090,811 recorded people; Novokuznetsk at 1,155.819 km with 539,616 recorded people. The closest-to-farthest distance spread is 634.128 km. Compared with Ulaanbaatar, Irkutsk's recorded population is 0.74 times as large. Against Irkutsk, Ulaanbaatar follows Ulaanbaatar → Mongolia in the source. Its point has lower latitude and higher longitude; it belongs to the selected Mongolia cohort rather than Russia, uses Asia/Ulaanbaatar instead of Asia/Irkutsk, and carries capital of a political entity rather than first-order administrative seat. Its recorded population is above Irkutsk's. Against Irkutsk, Krasnoyarsk follows Krasnoyarsk Krai → Russia in the source. Its point has higher latitude and lower longitude; it belongs to the same selected Russia cohort, uses Asia/Krasnoyarsk instead of Asia/Irkutsk, and carries the same first-order administrative seat class. Its recorded population is above Irkutsk's. Against Irkutsk, Novokuznetsk follows Kuzbass → Russia in the source. Its point has higher latitude and lower longitude; it belongs to the same selected Russia cohort, uses Asia/Novokuznetsk instead of Asia/Irkutsk, and carries second-order administrative seat rather than first-order administrative seat. Its recorded population is below Irkutsk's. Its nearest-neighbor distance ranks 1,180 of 1,206 from shortest to longest in the same snapshot. Irkutsk's nearest-coordinate gap belongs to the wider half of atlas distances. This pattern can reveal whether other catalog references are geographically close, but it cannot establish whether a border crossing is possible or practical, or whether rail, road, fare, or journey-time connections exist. Read as one record signature, GeoNames 2023469, the coordinate pair 52.2957 / 104.2908, country rank 23 of 39, and neighbor GeoNames 2028462 at 521.691 km bind Irkutsk to a reproducible comparison. That combined key distinguishes the row; it is not a recommendation or evidence of a physical connection.
Coordinate, time-zone and class cohorts
Irkutsk's reference point is 52.2957° north and 104.2908° east. The IANA identifier Asia/Irkutsk is shared by 1 city rows in this catalog, while the GeoNames class PPLA is shared by 429 rows. Irkutsk's row carries both second- and first-order administrative labels. Irkutsk's point falls in the higher-latitude coordinate band used by this atlas's row checks. Irkutsk's time-zone field defines the narrower catalog cohort; its place class is shared more broadly. GeoNames supplies no elevation for Irkutsk, so the profile preserves that missing value instead of guessing terrain. Together these fields form a reproducible identity check for this page, not a claim about walkability, climate or accessibility.
- Record keys
- Irkutsk · GeoNames 2023469 · Q6576
- Name scope
- Irkutsk · 1 atlas row share this source label · qualifier not required
- Administrative chain
- Irkutskiy Rayon · Irkutsk Oblast · Russia
- Coordinate signature
- 52.2957° N · 104.2908° E
- Population snapshot
- 623,869 · atlas rank 895 of 1,206
- Country comparison
- Russia rank 23 of 39 · median 648,213 · ratio 0.96×
- Regional comparison
- Europe rank 74 of 125 · median 664,046 · ratio 0.94×
- Time-zone cohort
- Asia/Irkutsk · 1 of 1,206 atlas rows
- Place-class cohort
- PPLA first-order administrative seat · 429 of 1,206 rows
- Elevation field
- Irkutsk · missing in GeoNames
- Nearest reference
- Ulaanbaatar · 521.691 km · population 844,818 · atlas rank 661
- Second reference
- Krasnoyarsk · 847.01 km · population 1,090,811 · atlas rank 493
- Third reference
- Novokuznetsk · 1,155.819 km · population 539,616 · atlas rank 1,042
- Neighbour geometry
- Irkutsk · nearest-distance rank 1,180 of 1,206 · three-reference spread 634.128 km
- Source dates
- Irkutsk row updated 2026-04-14 · atlas dataset checked 2026-08-04