Please read the following table in Markdown format and then answer the question according to the table. Table cells in one row are seperated by '|', and different rows are seperated by '
'.

Table:
| Average population (x 1000) | Live births | Deaths | Natural change | Crude birth rate (per 1000) | Crude death rate (per 1000) | Natural change (per 1000) |
| --- | --- | --- | --- | --- | --- | --- |
| 1354.0 | 43500.0 | 11,500 | 32000.0 | 32.1 | 8.5 | 23.6 |
| 1383.0 | 49900.0 | 12,400 | 37500.0 | 36.1 | 9.0 | 27.1 |
| 1420.0 | 54100.0 | 12,900 | 41200.0 | 38.1 | 9.1 | 29.0 |
| 1463.0 | 51400.0 | 14,000 | 37400.0 | 35.1 | 9.6 | 25.6 |
| 1511.0 | 58300.0 | 12,400 | 45900.0 | 38.6 | 8.2 | 30.4 |
| 1564.0 | 59400.0 | 13,800 | 45600.0 | 38.0 | 8.8 | 29.2 |
| 1619.0 | 62300.0 | 12,300 | 50000.0 | 38.5 | 7.6 | 30.9 |
| 1678.0 | 67100.0 | 14,100 | 53000.0 | 40.0 | 8.4 | 31.6 |
| 1739.0 | 71500.0 | 14,100 | 57400.0 | 41.1 | 8.1 | 33.0 |
| 1802.0 | 72400.0 | 14,100 | 58300.0 | 40.2 | 7.8 | 32.4 |
| 1867.0 | 74825.0 | 12,675 | 62150.0 | 40.1 | 6.8 | 33.3 |
| 1942.0 | 72377.0 | 12,496 | 59881.0 | 37.3 | 6.4 | 30.8 |
| 2005.0 | 69505.0 | 13,297 | 56208.0 | 34.7 | 6.6 | 28.0 |
| 2064.0 | 67382.0 | 12,046 | 55336.0 | 32.6 | 5.8 | 26.8 |
| 2133.0 | 64454.0 | 12,415 | 52039.0 | 30.2 | 5.8 | 24.4 |
| 2205.0 | 62969.0 | 12,582 | 50387.0 | 28.6 | 5.7 | 22.9 |
| 2273.0 | 61594.0 | 12,445 | 49149.0 | 27.1 | 5.5 | 21.6 |
| 2337.0 | 57031.0 | 12,622 | 44409.0 | 24.4 | 5.4 | 19.0 |
| 2401.0 | 57503.0 | 12,231 | 45272.0 | 23.9 | 5.1 | 18.9 |
| 2462.0 | 56203.0 | 12,782 | 43421.0 | 22.8 | 5.2 | 17.6 |
| 2518.0 | 55694.0 | 12,844 | 42850.0 | 22.1 | 5.1 | 17.0 |
| 2580.0 | 58188.0 | 12,518 | 45670.0 | 22.6 | 4.9 | 17.7 |
| 2644.0 | 59313.0 | 13,730 | 45583.0 | 22.4 | 5.2 | 17.2 |
| 2708.0 | 59593.0 | 14,102 | 45491.0 | 22.0 | 5.2 | 16.8 |
| 2770.0 | 60419.0 | 14,276 | 46143.0 | 21.8 | 5.2 | 16.7 |
| 2826.0 | 62866.0 | 15,498 | 47368.0 | 22.2 | 5.5 | 16.8 |
| 2883.0 | 65065.0 | 15,688 | 49377.0 | 22.6 | 5.4 | 17.1 |
| 2943.0 | 65830.0 | 15,813 | 50017.0 | 22.4 | 5.4 | 17.0 |
| 3001.0 | 66698.0 | 16,465 | 50233.0 | 22.2 | 5.5 | 16.7 |
| 3051.0 | 69786.0 | 17,125 | 52661.0 | 22.9 | 5.6 | 17.3 |
| 3096.0 | 70324.0 | 17,124 | 53200.0 | 22.7 | 5.5 | 17.2 |
| 3144.0 | 73682.0 | 16,659 | 57023.0 | 23.4 | 5.3 | 18.1 |
| 3194.0 | 74225.0 | 17,469 | 56756.0 | 23.2 | 5.5 | 17.8 |
| 3243.0 | 76436.0 | 18,369 | 58067.0 | 23.6 | 5.7 | 17.9 |
| 3292.0 | 79767.0 | 19,043 | 60724.0 | 24.2 | 5.8 | 18.4 |
| 3339.0 | 80306.0 | 19,581 | 60725.0 | 24.1 | 5.9 | 18.2 |
| 3387.0 | 81192.0 | 19,410 | 61782.0 | 24.0 | 5.7 | 18.2 |
| 3435.0 | 78492.0 | 19,727 | 58765.0 | 22.9 | 5.7 | 17.1 |
| 3453.0 | 74707.0 | 35,567 2 | 39140.0 | 21.6 | 10.3 | 11.3 |
| 3482.0 | 75250.0 | 20,853 | 54397.0 | 21.6 | 6.0 | 15.6 |
| 3545.0 | 79882.0 | 21,993 | 57889.0 | 22.5 | 6.2 | 16.3 |
| 3604.0 | 77825.0 | 23,425 | 54400.0 | 21.6 | 6.5 | 15.1 |
| 3549.0 | 70581.0 | 25,824 | 44757.0 | 19.9 | 7.3 | 12.6 |
| 3410.0 | 59041.0 | 27,500 | 31541.0 | 17.3 | 8.1 | 9.2 |
| 3309.0 | 51143.0 | 24,648 | 26495.0 | 15.5 | 7.4 | 8.0 |
| 3255.0 | 48960.0 | 24,842 | 24118.0 | 15.0 | 7.6 | 7.4 |
| 3247.0 | 48134.0 | 24,936 | 23198.0 | 14.8 | 7.7 | 7.1 |
| 3242.0 | 43929.0 | 23,985 | 19944.0 | 13.5 | 7.4 | 6.2 |
| 3235.0 | 39366.0 | 23,210 | 16156.0 | 12.2 | 7.2 | 5.0 |
| 3230.0 | 36502.0 | 24,087 | 12415.0 | 11.3 | 7.5 | 3.8 |
| 3221.0 | 34276.0 | 24,025 | 10251.0 | 10.6 | 7.5 | 3.2 |
| 3214.0 | 32065.0 | 24,003 | 8062.0 | 9.9 | 7.4 | 2.5 |
| 3212.0 | 32229.0 | 25,554 | 6675.0 | 10.0 | 8.0 | 2.1 |
| 3211.0 | 35793.0 | 26,014 | 9779.0 | 11.1 | 8.1 | 3.0 |
| 3214.0 | 37520.0 | 25,679 | 11841.0 | 11.7 | 8.0 | 3.7 |
| 3218.0 | 37499.0 | 26,379 | 11120.0 | 11.7 | 8.2 | 3.5 |
| 3221.0 | 37639.0 | 27,202 | 10437.0 | 11.7 | 8.4 | 3.2 |
| 3226.0 | 40105.0 | 26,830 | 13275.0 | 12.4 | 8.3 | 4.1 |
| 3234.0 | 41185.0 | 27,412 | 13773.0 | 12.7 | 8.5 | 4.3 |
| 3244.0 | 44466.0 | 27,528 | 16938.0 | 13.7 | 8.5 | 5.2 |
| 3256.0 | 44825.0 | 27,921 | 16904.0 | 13.8 | 8.6 | 5.1 |
| 3268.0 | 43447.0 | 28,303 | 15417.0 | 13.3 | 8.6 | 4.7 |
| 3024.0 | 42333.0 | 27,514 | 14819.0 | 14.0 | 9.1 | 4.9 |
Question:
what is the crude birth rate (per 1000) when the crude death rate (per 1000) is less than 6.2, the average population (x1000) is larger than 2,770 and the natural change (per 1000) is 17.2?
Answer:
22.7