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Kerala is a state in southern India. As of 2023, there are a total of 14 districts in Kerala. Malappuram District is the most populated district and Wayanad District is the least populated district in Kerala. Palakkad district is the largest district by area and Alappuzha District is the smallest district in Kerala. On the basis of geographical, historical, and cultural similarities the state’s districts are generally grouped into three parts.

Northern Kerala districts 

  • Kasaragod, Kannur, Wayanad, Kozhikode, and Malappuram

Central Kerala districts

  • Palakkad, Thrissur, and Ernakulam

Southern Kerala districts

  • Idukki, Kottayam, Alappuzha, Pathanamthitta, Kollam, and Thiruvananthapuram.

read about the Population in Kerala 

List of Districts in Kerala

#DistrictPopulation (2011)Area (km²)Density (people/km²)
1Alappuzha21,27,7891,4151504
2Ernakulam32,82,3883,0631072
3Idukki11,08,9744,356255
4Kannur25,23,0032,961852
5Kasaragod13,07,3751,989657
6Kollam26,35,3752,4831061
7Kottayam19,74,5512,206895
8Kozhikode30,86,2932,3451316
9Malappuram41,12,9203,5541157
10Palakkad28,09,9344,482627
11Pathanamthitta11,97,4122,652452
12Thrissur33,01,4273,0271508
13Thiruvananthapuram31,21,2002,1891031
14Wayanad8,17,4202,130384

read about religion in Kerala

Kerala District Map

Kerala District Map

Largest and Smallest District in Kerala by Area

Palakkad district covering an area of 4482 km² is the largest district in Kerala.  Alappuzha District is the smallest district in Kerala with a total area of 1415 km²

# By AreaDistrictArea
LargestPalakkad4482 km²
Smallest Alappuzha1415 km2

 Source: Census 2011

Largest and Smallest District in Kerala by Population

Malappuram District is the most populous district in Kerala. Its Population as per the Census 2011, is 41.13 Lakhs. Wayanad District, with a population of 8.17 Lakh, is the least populated district in Kerala

# by PopulationDistrictPopulation (Census 2011)
Most PopulatedMalappuram4,112,920
LeastWayanad817,420

Highest and Lowest Population Density

Thrissur District (1508 people per km) has the highest Population density in Kerala. Idukki District, with a population density of 255  people per km, is the lowest-density district in Kerala.

# by DensityDistrictDensity (person/km)
HighestThrissur1508
LeastIdukki255

Source: Census 2011

Kerala Districts by Sex Ratio

Kannur district (1136) has the highest Male-Female Sex ratio in Kerala.  Idukki District (1006) has the lowest male-female sex ratio in Kerala.

#DistrictSex Ratio
1Alappuzha1100
2Ernakulam1027
3Idukki1006
4Kannur1136
5Kasaragod1080
6Kollam1113
7Kottayam1039
8Kozhikode1098
9Malappuram1098
10Palakkad1067
11Pathanamthitta1132
12Thiruvananthapuram1087
13Thrissur1108
14Wayanad1035

Source: Census 2011

Kerala Districts by Literacy Rate

Kottayam district has the highest literacy rate in Kerala. Its literacy rate is 97.21%. Wayanad, with a literacy rate of 89.03%, is the least literate district in Kerala.

#DistrictLiteracy
1Alappuzha95.72%
2Ernakulam95.89%
3Idukki91.99%
4Kannur95.10%
5Kasaragod90.09%
6Kollam94.09%
7Kottayam97.21%
8Kozhikode95.08%
9Malappuram93.57%
10Palakkad89.31%
11Pathanamthitta96.55%
12Thiruvananthapuram93.02%
13Thrissur95.08%
14Wayanad89.03%

Source: Census 2011

List of Districts in Kerala 2026 | Kerala District Map

Rajeev Rana

Rajeev Rana is an independent writer and researcher with a strong interest in history, population studies, and demographic trends in India and North America. He has been writing on demography-related topics for over five years, focusing on census data, migration patterns, ethnicity, and regional population changes. While not a formally certified demographer, Rajeev closely follows official data releases from government sources, census authorities, and reputable research institutions. His work aims to present complex demographic information in a clear, accessible, and neutral manner for readers seeking factual insights and broader context. Rajeev contributes to multiple informational websites and has particular familiarity with demographic and regional trends in the Delhi NCR region. His writing is driven by curiosity, data interpretation, and a commitment to accuracy rather than advocacy or opinion