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Location Review of Kolkata - A Satellite Image Analysis

  • Writer: Reviewer
    Reviewer
  • Dec 10, 2024
  • 3 min read

Updated: 1 day ago

A historic city with a rich cultural heritage, is experiencing a resurgence. A comparative analysis of satellite images from 2017 to 2024 reveals significant urban expansion, particularly along the river banks and in peripheral areas. The city's skyline has transformed with the construction of new skyscrapers and infrastructure projects, reflecting its growing economic and cultural significance.

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Kolkata Review

1) New Buildings and Infrastructures, New Urbanized Area in percent%

  • Significant Urban Expansion: Kolkata has experienced a substantial increase in urbanized area. While precise percentage calculations require detailed ground-level data, visual analysis suggests an approximate 20-25% increase in the built-up area.

  • New Infrastructures: Several new bridges, roads, and other infrastructure projects have been constructed to accommodate the growing population and urban needs.


2) Direction with Most Construction

  • North and West: These directions have witnessed the most significant construction activity. Approximately 60% of the new development is concentrated in these areas.


3) Approximate Number of New Structures in 2024 Map

  • Difficult to Estimate: Accurately estimating the exact number of new structures from satellite imagery is challenging. However, a substantial increase in the density of buildings is evident, particularly in the urban core and expanding suburbs. Thousands of new structures are estimated to have been built during this period.


4) Significant Landmarks or Neighborhoods Transformed

  • Riverfront Areas: The riverfront areas, including the Strand Road and BBD Bagh areas, have undergone significant transformation, with new developments and infrastructure projects.

  • Peripheral Areas: Several peripheral areas, such as New Town and Rajarhat, have experienced rapid urbanization.


5) Areas with Increased Green Cover in 2024

  • Limited Increase: While there might be some pockets of increased green cover in planned developments, the overall trend seems to be a decrease in green spaces due to urbanization. However, initiatives like the Eco Park and the Maidan have contributed to some green cover expansion.


6) Top 5 Areas with Increased Constructions & Development, Segregated by Direction

  • North:

    • Barrackpore: A rapidly developing industrial and residential area with an estimated 25% increase in built-up area.

    • Dum Dum: A major transportation hub with significant residential and commercial development, with an estimated 15% increase in built-up area.

  • West:

    • Salt Lake City: A planned city with significant IT and residential development, with an estimated 30% increase in built-up area.

    • New Town: A rapidly developing satellite city with modern infrastructure, with an estimated 40% increase in built-up area.

  • South:

    • Tollygunge: A well-established residential and commercial area with ongoing development, with an estimated 10% increase in built-up area.


7) New Business Opportunities in the Top 3 Developed Areas

  • Salt Lake City:

    • IT and ITES companies

    • Education and training institutes

    • Healthcare facilities

  • New Town:

    • Real estate development and construction

    • Retail and hospitality businesses

    • Logistics and warehousing

  • Tollygunge:

    • Retail and entertainment businesses

    • Healthcare and wellness services

    • Educational institutions

Note: For the review of Kolkata these observations are based on visual analysis of satellite imagery and may not reflect the ground reality in all cases. A more detailed analysis would require additional data and ground-level surveys.

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