An intermittent connection-type optical fiber ribbon (1, 2, 3) comprising: a plurality of optical fibers (11, 21, 31) that includes a connected section (12, 22, 32) in which adjacent optical fibers (11, 21, 31) of the optical fibers (11, 21, 31) are connected to each other, and a non-connected section (13, 23, 33) in which adjacent optical fibers (11, 21, 31) are not connected to each other, the connected section (12, 22, 32) and the non-connected section (13, 23, 33) being intermittently provided in a longitudinal direction of the plurality of optical fibers (11, 21, 31) in a part or all of places between the plurality of optical fibers (11, 21, 31) in a state where the plurality of optical fibers (11, 21, 31) are arranged in a direction orthogonal to the longitudinal direction, wherein an outer diameter of each of the plurality of optical fibers (11, 21, 31) is 160 μm or more and 220 μm or less, wherein each of the plurality of optical fibers (11, 21, 31) include a glass fiber and a two-layer coating layer that covers a periphery of the glass fiber, wherein an inner coating layer of the two-layer coating layer is formed of a primary resin, wherein an outer coating layer of the two-layer coating layer is formed of a secondary resin, wherein the secondary resin has a Young's modulus of 900 MPa or more at 23°C, and wherein when the intermittent connection-type optical fiber ribbon (1, 2, 3) is held in a horizontal direction at a section from a position which is 30 mm away from a tip of the intermittent connection-type optical fiber ribbon (1, 2, 3), characterized in that a connected section ratio is 0.2 or more and 0.5 or less, wherein the connected section ratio represents a ratio of a length of the connected section to a length of the non-connected section in the longitudinal direction of the intermittent connection-type optical fiber ribbon, and in that a deflection amount of the tip of the intermittent connection-type optical fiber ribbon (1, 2, 3) that protrudes from a held section is 0.1 mm or more and 2 mm or less in a direction orthogonal to the horizontal direction. a plurality of optical fibers (11, 21, 31) that includes a connected section (12, 22, 32) in which adjacent optical fibers (11, 21, 31) of the optical fibers (11, 21, 31) are connected to each other, and a non-connected section (13, 23, 33) in which adjacent optical fibers (11, 21, 31) are not connected to each other, the connected section (12, 22, 32) and the non-connected section (13, 23, 33) being intermittently provided in a longitudinal direction of the plurality of optical fibers (11, 21, 31) in a part or all of places between the plurality of optical fibers (11, 21, 31) in a state where the plurality of optical fibers (11, 21, 31) are arranged in a direction orthogonal to the longitudinal direction, wherein an outer diameter of each of the plurality of optical fibers (11, 21, 31) is 160 μm or more and 220 μm or less, wherein each of the plurality of optical fibers (11, 21, 31) include a glass fiber and a two-layer coating layer that covers a periphery of the glass fiber, wherein an inner coating layer of the two-layer coating layer is formed of a primary resin, wherein an outer coating layer of the two-layer coating layer is formed of a secondary resin, wherein the secondary resin has a Young's modulus of 900 MPa or more at 23°C, and wherein when the intermittent connection-type optical fiber ribbon (1, 2, 3) is held in a horizontal direction at a section from a position which is 30 mm away from a tip of the intermittent connection-type optical fiber ribbon (1, 2, 3), characterized in that a connected section ratio is 0.2 or more and 0.5 or less, wherein the connected section ratio represents a ratio of a length of the connected section to a length of the non-connected section in the longitudinal direction of the intermittent connection-type optical fiber ribbon, and in that a deflection amount of the tip of the intermittent connection-type optical fiber ribbon (1, 2, 3) that protrudes from a held section is 0.1 mm or more and 2 mm or less in a direction orthogonal to the horizontal direction.