<SEC-DOCUMENT>0001410368-25-033737-index.html : 20251208
<SEC-HEADER>0001410368-25-033737.hdr.sgml : 20251208
<ACCEPTANCE-DATETIME>20251208145650
ACCESSION NUMBER:		0001410368-25-033737
CONFORMED SUBMISSION TYPE:	N-CEN
PUBLIC DOCUMENT COUNT:		3
CONFORMED PERIOD OF REPORT:	20250930
FILED AS OF DATE:		20251208
DATE AS OF CHANGE:		20251208
EFFECTIVENESS DATE:		20251208

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			abrdn National Municipal Income Fund
		CENTRAL INDEX KEY:			0000895574
		ORGANIZATION NAME:           	
		EIN:				411737161
		STATE OF INCORPORATION:			MA
		FISCAL YEAR END:			0330

	FILING VALUES:
		FORM TYPE:		N-CEN
		SEC ACT:		1940 Act
		SEC FILE NUMBER:	811-07410
		FILM NUMBER:		251555784

	BUSINESS ADDRESS:	
		STREET 1:		C/O ABRDN
		STREET 2:		1900 MARKET STREET, SUITE 200
		CITY:			PHILADELPHIA
		STATE:			PA
		ZIP:			19103
		BUSINESS PHONE:		215-405-5700

	MAIL ADDRESS:	
		STREET 1:		C/O ABRDN
		STREET 2:		1900 MARKET STREET, SUITE 200
		CITY:			PHILADELPHIA
		STATE:			PA
		ZIP:			19103

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	Delaware Investments National Municipal Income Fund
		DATE OF NAME CHANGE:	20081209

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	DELAWARE INVESTMENTS FLORIDA INSURED MUNICIPAL INCOME FUND
		DATE OF NAME CHANGE:	20020327

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	VOYAGEUR FLORIDA INSURED MUNICIPAL INCOME FUND
		DATE OF NAME CHANGE:	19930519
</SEC-HEADER>
<DOCUMENT>
<TYPE>N-CEN
<SEQUENCE>1
<FILENAME>primary_doc.xml
<TEXT>
Document 1 - file: primary_doc.html

Document 1 - RAW XML: primary_doc.xml

</DOCUMENT>
<DOCUMENT>
<TYPE>INTERNAL CONTROL RPT
<SEQUENCE>2
<FILENAME>NCEN_811-07410_87277508_0925.htm
<TEXT>
Document 2 - file: NCEN_811-07410_87277508_0925.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>ITEM 405 REG S-K
<SEQUENCE>3
<FILENAME>NCEN_811-07410_20146749_0925.htm
<TEXT>
Document 3 - file: NCEN_811-07410_20146749_0925.htm

</DOCUMENT>
</SEC-DOCUMENT>