Odisha’s population grew from 1,03,02,917 in 1901 to 4,19,74,218 in 2011, marking a more than fourfold increase over the century. This expansion unfolded through distinct and different phases. The journey reveals both statewide patterns and pronounced local variations across districts.
The opening decade of the 20th century saw modest expansion at 10.44 per cent. However, during the decade 1911-1921, Odisha experienced a rare decline in population, falling from about 11.37 million to 11.15 million, a negative growth rate of roughly minus 1.94%. The devastating 1918 Influenza Pandemic led to exceptionally high mortality, particularly in rural areas. This crisis was compounded by recurring droughts and famine conditions around 1918–1919.
Simultaneously, epidemics such as cholera, smallpox, and plague further raised death rates. The situation was aggravated by non-existent healthcare infrastructure and inadequate public health measures under colonial administration, along with widespread poverty and poor food distribution systems. 1921 is remembered as the “Year of the Great Divide” in India’s demographic history, marking the only census in which the country recorded a net population decline. Recovery followed in 1921–1931 with 11.94 per cent growth, followed by 10.22 per cent in the subsequent decade of 1931-41. The pace then eased to 6.38 per cent during 1941–1951 before accelerating subsequently.
Post-independence, demographic momentum built swiftly. The 1951–1961 decade delivered 19.82 per cent growth, adding 29.02 lakh people. The surge peaked in 1961–1971 at 25.05 per cent; the highest decadal rate ever recorded for the state, adding 43.95 lakh. High expansion continued into 1971–1981 with 20.17 per cent growth and an absolute addition of 44.25 lakh. This stretch from 1951 to 1981 stands out as the core phase of rapid population buildup, when both rates and absolute numbers climbed vigorously.
Thereafter, percentage growth entered a sustained decline. It slipped marginally to 20.06 per cent in 1981–1991, then more noticeably to 16.25 per cent in 1991–2001, and further to 14.05 per cent in 2001–2011. Despite the tapering rates, absolute increases held remarkably steady near 51–53 lakh per decade in the later years: 52.89 lakh (1981–91), 51.44 lakh (1991–2001), and 51.69 lakh (2001–11). The large existing base meant that even slower proportional growth translated into substantial net additions, underscoring the inertia inherent in demographic processes.
District-level patterns displayed far greater diversity than the state averages. Early in the century, several coastal and central districts experienced setbacks during the 1911–1921 downturn. Puri recorded a steep minus 10.04 per cent, while Balasore saw minus 6.99 per cent and Cuttack minus 2.81 per cent. These localised declines contrasted with resilience elsewhere; Sundargarh, for instance, posted +4.23 per cent even in that difficult decade, after an extraordinary +30.65 per cent in 1901–1911.
Industrial and resource-rich areas often showed elevated growth. Sundargarh maintained strong momentum with 35.87 per cent in 1961–1971 and 29.79 per cent in 1971–1981. Kendujhar similarly registered 28.55 per cent and 16.65 per cent in those periods. In the south, Koraput and Malkangiri exhibited volatility. Malkangiri’s growth leapt from 33.12 per cent in 1951–1961 to an astonishing 89.40 per cent in 1961–1971, the highest district-level figure in the records before moderating to 24.66 per cent next. Such swings point to episodic factors such as administrative reorganisations, resettlement, migration, or improved enumeration alongside natural increase.
Khordha emerged as a consistent high-growth outlier in the later decades. It posted 30.46 per cent in 1961–1971, 31.87 per cent in 1971–1981, and 32.67 per cent in 1981–1991, sustaining above 30 per cent for three consecutive decades before easing to 24.99 per cent and then 19.94 per cent. This prolonged boom likely reflected urban expansion around Bhubaneswar which became the state capital and associated economic pull factors. In contrast, Mayurbhanj showed steadier but generally lower rates after the early high of 19.47 per cent in 1901–1911, while Ganjam and Balasore followed their own trajectories with peaks in the 1960s and 1970s followed by gradual moderation.
By 2001–2011, district growth rates had narrowed compared with earlier volatility. The state average stood at 14.05 per cent. Bolangir led with 23.32 per cent, followed by Malkangiri at 21.62 per cent and Nabarangpur at 19.03 per cent. Khordha remained elevated at 19.94 per cent. At the lower end, Jagatsinghpur recorded just 7.48 per cent, with Bargarh at 10.02 per cent and Kendrapara at 10.63 per cent. Most districts showed the post-1991 slowdown: Sundargarh fell from 16.34 per cent to 14.35 per cent, Kendujhar from 16.83 per cent to 15.35 per cent, and Cuttack from 14.02 per cent to 12.12 per cent. This broad-based deceleration suggests converging influences such as declining fertility across much of the state.
Sex ratio trends added another layer. In 1901, Odisha recorded 1037 females per 1000 males. Over the century, the figure declined overall, reaching approximately 979 in 2011. District variations remained wide. Tribal-dominated areas such as Rayagada maintained ratios above 1000, reflecting different social and cultural dynamics. In contrast, districts like Nayagarh recorded notably lower figures around 916. The spread exceeding 100 points highlights persistent spatial differences in gender balance, even as the statewide measure trended downward.
Several inferences emerge directly from the numbers. The 1911–1921 negative growth marked a structural break, after which recovery set the stage for the post-1951 acceleration. The 1951–1981 window represented the clearest phase of peak expansion, both in rates and absolute terms. The subsequent uninterrupted decline in decadal percentages from 1981 onward, even while absolute additions stabilised around 51–53 lakh, illustrates the classic shift from high-growth to moderating phases as the population base enlarges.
District disparities were stark. While the state growth never exceeded 25.05 per cent, individual districts swung from minus 10.04 per cent in Puri (1911–21) to 89.40 per cent in Malkangiri (1961–71). Khordha’s three-decade run of over 30 per cent growth had few parallels. Negative growth in 1911–1921 concentrated in certain pockets rather than affecting the entire territory uniformly. Southern districts, particularly Malkangiri, displayed pronounced inter-decadal swings, whereas the 2001–2011 decade showed greater convergence, with rates mostly clustered between roughly 7.5 per cent and 23 per cent.
The data also reveal a widespread post-1991 moderation that touched most districts, yet exceptions persisted. Bolangir, Malkangiri, and Nabarangpur stood out with higher 2001–2011 figures, while Jagatsinghpur, Kendrapara, and Bargarh formed a low-growth cluster. These patterns underscore that demographic change in Odisha has never been monolithic; regional economic opportunities, administrative changes, migration streams, and possibly differences in social development have shaped distinctly local trajectories even within a single state.
The sex ratio’s long-term slide alongside marked inter-district differences further signals that population dynamics involve more than mere numbers; they intersect with social structures that vary sharply across regions. As Odisha moves forward, these statistical contours, phased growth transitions, spatial unevenness, and stabilising yet still significant absolute increases provide a factual foundation for understanding past patterns and anticipating future challenges in planning for education, health, employment, and resource distribution. The numbers themselves tell a story of resilience through adversity, rapid multiplication during favourable decades, and an ongoing shift toward slower but still meaningful expansion.
Dr. Bishnupada Sethi
The author is the Chaiman of OFDC and Chief Administrator of KBK districts of Odisha.
