Koa Population
As per the 2011 Census, Koa Village has a population of 548 (548) with 282 (282) males and 266 (266) females.The sex ratio in Koa is 944, indicating an above-average ratio compared to the national average of 943 .
Child Population (Age group 0-6 years) of Koa Village is 107 (107) which is 19.53% of Koa Village overall population, Child sex Ratio of Koa Village is 946 females for every 1000 males.
Note : In the 2011 Census, Koa village is listed as part of the Erki(Tamar II) Subdistrict (Tahsil) of the Khunti District in the state of JHARKHAND in INDIA.
The majority of the Village population resides in Rural areas.
Toatl Population
Male Population
Female Population
Koa Estimated Population in 2025
In 2025, Koa Village current estimated population is projected to be 671 (671), indicating a 22.32% increased from Koa's population in the 2011 census. In 2025, the estimated male population is 344 , and the estimated female population is 327 .
Koa Estimated Population in 2026
In the year 2026, Koa Village estimated population is projected to be 679 (679), projecting a 23.73% increased from Koa's population in the 2011 census. In 2026, the estimated male population is 348 , and the estimated female population is 331 .
Koa Literacy Rate
Koa Village has a literacy rate of 49.89% which is lower than national average of 72.98%, The Male literacy rate of Koa Village is 59.47 lower than national average of 80.88%, The Female literacy rate of Koa Village is 39.72 lower than national average of 64.63%.
Literacy Rate among Urban and rural area of Koa
| Category | Average Literacy Rate | Male Literacy Rate | Female Literacy Rate |
|---|---|---|---|
| Total Population | 49.89 | 59.47 | 39.72 |
| Urban Area | 0 | 0 | 0 |
| Rural Area | 49.89 | 59.47 | 39.72 |
Koa Scheduled Castes (SC) Population
Scheduled Castes Population in Koa Village is 0, meaning there are no Scheduled Castes in Koa Village.
Koa Scheduled Tribes (ST) Population
Scheduled Tribes(ST) Population in Koa Village is 533 (533) with 273 (273) males and 260 (260) females, which is 97.26% of Koa Village overall population. The Sex Ratio among Scheduled Tribes is 953 females for every 1000 males.
Sex Ratio among Urban and Rural Areas of Koa
| Category | Sex Ratio |
|---|---|
| Total Population | 944 |
| Urban Area | 0 |
| Rural Area | 944 |
Koa Area & Households
The Total Number of households in Koa Village are 106 (106).
Koa Workforce (Worker Profile) Overview
In Koa Village, there are about 313 (313) workers, making up nearly 57.12% of the Koa Village total population. Out of these, around 162 (162) are male workers, and about 151 (151) are female workers.
Koa - Estimated Population: Yearly Projections Up to 2036
| Year | Estimated Population | Total Growth Since 2011 | Annual Growth |
|---|---|---|---|
| 2025 | 671 (671) | 22.32% | ↑ |
| 2026 | 679 (679) | 23.73% | 1.41 % ↑ |
| 2027 | 686 (686) | 25.08% | 1.35 % ↑ |
| 2028 | 693 (693) | 26.43% | 1.35 % ↑ |
| 2029 | 701 (701) | 27.78% | 1.35 % ↑ |
| 2030 | 708 (708) | 29.13% | 1.35 % ↑ |
| 2031 | 715 (715) | 30.38% | 1.25 % ↑ |
| 2032 | 721 (721) | 31.55% | 1.17 % ↑ |
| 2033 | 728 (728) | 32.71% | 1.16 % ↑ |
| 2034 | 734 (734) | 33.88% | 1.17 % ↑ |
| 2035 | 741 (741) | 35.05% | 1.17 % ↑ |
| 2036 | 747 (747) | 36.22% | 1.17 % ↑ |
Projected estimates indicate that Koa Village's population in 2036 is expected to reach around 747 (747), with a male population of 381 (381) and a female population of 366 (366). This reflects a total growth of 36.22% from Koa Village's population in the 2011 census, with an average yearly growth rate of 1.26%.
Koa Locality & Nearby Villages
| # | Village Name | Village Population |
|---|---|---|
| 1 | Tarbera | 146 |
| 2 | Romba | 207 |
| 3 | Chatamhutub | 417 |
| 4 | Ragonoe | 243 |
| 5 | Tintila | 1,146 |
| 6 | Kharwatorang | 44 |
| 7 | Raytorang | 391 |
| 8 | Dundupiri | 259 |
| 9 | Charadih | 198 |
| 10 | Koil | 200 |