According to the 2011 census Thiruvananthapuram district has a population of 3,307,284, roughly equal to the nation of Uruguay or the US state of Connecticut. This gives it a ranking of 103rd in India (out of a total of 640 districts). The district has a population density of . Its population growth rate over the decade 2001–2011 was 2.25%. Thiruvananthapuram has a sex ratio of 1088 females for every 1000 males, and a literacy rate of 92.66%.