Insight

Who grows Assam's tea, and who controls the tea land?

A look at how Assam tea cultivation is built on thousands of small growers, yet still dominated by large estates.

Northeast in DataUpdated January 2026

The landscape of tea cultivation in Assam is experiencing a significant transformation, with small tea growers playing an increasingly important role alongside traditional large estates. This analysis examines the distribution of tea cultivation area across different districts, highlighting the emerging dual structure of the industry.

Small and large growers are defined by the area they operate. In Assam, anyone cultivating up to 10.12 hectares of tea is classified as a small grower. Those operating more than this are counted as large growers, which include the traditional estate system.

Statewide snapshot

State-level data shows that while small growers make up nearly all registered producers, large estates still command a larger share of tea land and harvest about half of the output. The chart below contrasts registrations, area, and production share across the two groups.

Statewide Comparison of Small vs Big Tea Growers
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Source: Statistical Handbook of Assam, 2023-24

District-wise distribution

The following chart looks across districts to reveal how those statewide averages mask striking variation. Some districts are clearly dominated by small growers, whereas others remain strongholds of large estates.

Tea Cultivation Distribution by District
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Source: Statistical Handbook of Assam, 2023-24

Morigaon, Golaghat, and Hailakandi show 100% of tea area under large growers. Several others are close to that, such as Sribhumi (99%) and Chirang (98%).

At the other end are districts where small growers operate most tea land. Dhemaji stands out, with 94% of tea area under small growers (and only 6% under large growers). Karbi Anglong (70% small) and Bongaigaon (60% small) also tilt strongly toward small growers.

Many well-known tea districts sit in the middle. For example, Dibrugarh is 60% large / 40% small, and Tinsukia is 59% large / 41% small. These districts still have more estate land, but small growers now hold a substantial share.

Small tea growers have emerged as a vital force in Assam's tea industry, commanding entire districts in some cases, even while large estates still anchor overall production.

Data Sources

Source: Statistical Handbook of Assam, 2023-24.