Question: What is the population of the county Kentucky Route 413 connects to Loyall and Baxter?

Context paragraphs:
Kentucky Route 93: Kentucky Route 93 is a 27.734-mile (44.634 km) state highway in Kentucky that is separated into two segments . The southern segment runs from Kentucky Route 139 and Kentucky Route 276 southeast of the unincorporated community of Lamasco to Kentucky Route 810, Kentucky Route 819, and Iuka Ferry Road northwest of Kuttawa via Lamasco, Confederate, and Eddyville.  The northern segment runs from Kentucky Route 917 and Short Drive just east of Iuka to Kentucky Route 453 in rural Livingston County several miles east of Iuka via Iuka.  It appears that the two segments were originally or meant to be connected, as both segments are just a few miles apart.  It appears that they were to connect at the Cumberland River, at which the northern segment ends on the western bank and a rural road, likely what was or is to be part of KY 93, ends on the east bank.

Kentucky Route 29: Kentucky Route 29 (KY 29) is an 11.324 mi state highway located entirely within Jessamine County in the U.S. state of Kentucky.  The highway, maintained by the Kentucky Transportation Cabinet, runs north from High Bridge, Kentucky through Wilmore before ending at Nicholasville.  Within Wilmore, KY 29 intersects Kentucky Route 1268 and junctions with Kentucky Route 3433.  The highway acts as the border between Asbury University and Asbury Theological Seminary.  Just north of Wilmore, KY 29 merges with U.S. Route 68 for 0.590 mi before leaving US 68 and turning east heading towards Nicholasville.  KY 29 terminates at Kentucky Route 39 and U.S. Route 27 Business in downtown Nicholasville.

Pennsylvania Route 413: Pennsylvania Route 413 (PA 413) is a 31 mi , north–south state highway in Bucks County, Pennsylvania.  The route runs from the New Jersey state line on the Burlington-Bristol Bridge over the Delaware River outside Bristol, where it continues as Route 413 into New Jersey, to PA 611 in Bedminster Township.  The route passes through the lower and central portions of Bucks County, serving Bristol, Levittown, Langhorne, Newtown, and Buckingham.  The route intersects U.S. Route 13 (US 13) and Interstate 95 (I-95) near Bristol, I-95 near Penndel, US 1 in Langhorne Manor, and US 202 in Buckingham.

New Jersey Route 413: Route 413 is a 0.76 mi state highway located entirely in the City of Burlington, New Jersey, United States.  It is an eastward extension into New Jersey of the longer Pennsylvania Route 413 (PA 413).  The western terminus in the middle of the Burlington–Bristol Bridge crossing of the Delaware River at the New Jersey–Pennsylvania state border; the eastern terminus is at an intersection with U.S. Route 130 (US 130).  Despite the east–west orientation, Route 413 runs north–south, but PA 413 is signed north–south.  Prior to the 1953 renumbering, Route 413 was Route S25, a prefixed spur of Route 25.

U.S. Route 13 in Maryland: U.S. Route 13 (US 13) is a U.S. Highway running from Fayetteville, North Carolina north to Morrisville, Pennsylvania.  In the U.S. state of Maryland, the route runs 42.48 mi from the Virginia border south of Pocomoke City in Worcester County north to the Delaware border in Delmar, Wicomico County, where the route intersects Route 54, which runs along the state line.  The majority of the route within Maryland is a four-lane divided highway that passes through rural areas of woodland and farmland.  The route also runs through a few municipalities including Pocomoke City and Princess Anne and it bypasses Salisbury and Fruitland to the east on the Salisbury Bypass, which is a freeway.  US 13 intersects many major roads including the southern terminus of US 113 in Pocomoke City, Maryland Route 413 (MD 413) in Westover, and MD 12 and US 50 where the route is on the Salisbury Bypass.  The route shares a concurrency with US 50 along a portion of the Salisbury Bypass.

Kentucky Route 72: Kentucky Route 72 is a 16.932-mile (27.249 km) state highway in Kentucky that is separated into two segments.  The western segments runs from U.S. Route 119 just north of Blackmont to Rockhouse Branch Road just southeast of Alva via Blackmont, Pathfork, and Alva.  The eastern segment runs from a dead end west of Pansy to Kentucky Route 413 at Baxter via Mary Alice and Harlan.  It appears that the two segments were originally planned to connect, as the segments are separated by only a few miles.

Harlan County, Kentucky: Harlan County is a county located in the Commonwealth of Kentucky.  As of the 2010 census, the population was 29,278.  Its county seat is Harlan.

Kentucky Route 413: Kentucky Route 413 (KY 413) is a 5.022 mi state highway in the U.S. state of Kentucky.  The highway connects mostly rural areas of Harlan County with Loyall and Baxter.

Maryland Route 413: Maryland Route 413 (also known as MD 413 or Route 413) is a 14.61 mi state highway in Somerset County in the U.S. state of Maryland.  The route runs from a dead end at Crisfield's city dock, which is located on the Tangier Sound, northeast to U.S. Route 13 (US 13) in Westover.  It is the main highway leading into Crisfield, and is known as Crisfield Highway for much of its length.  The highway travels through mostly rural areas of farms and woods as well as the communities of Hopewell, Marion Station, and Kingston.  It is a two-lane undivided road for most of its length; a portion of the road in Crisfield is a four-lane road that follows a one-way pair.  MD 413 is part of two scenic routes: Chesapeake Country Scenic Byway and the Beach to Bay Indian Trail, both are Maryland Scenic Byways.

Oregon Route 413: Oregon Route 413 (OR 413) is an Oregon state highway running from Cornucopia to Halfway.  OR 413 is known as the Halfway-Cornucopia Highway No. 413 (see Oregon highways and routes).  It is 11.45 mi long and runs northwest to southeast, entirely within Baker County.

Supporting paragraphs: Kentucky Route 413 Harlan County, Kentucky
Answer: 29,278